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SNI 19-1948-1990 Main entry and description of non book materials (Cataloguing rules)《非图书资料主条目与描述》.pdf 33

SNI 19-1948-1990 Main entry and description of non book materials (Cataloguing rules)《非图书资料主条目与描述》.pdfSNI 19-1948-1990 Main entry and description of non book materials (Cataloguing rules)《非图书资料主条目与描述》.pdf

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SNI 19-1947-1990 Metric unit used in water supply seserage and drainage (includes pumping)《供水、下水道与给排行业用的公制单位》.pdf 15

SNI 19-1947-1990 Metric unit used in water supply seserage and drainage (includes pumping)《供水、下水道与给排行业用的公制单位》.pdfSNI 19-1947-1990 Metric unit used in water supply seserage and drainage (includes pumping)《供水、下水道与给排行业用的公制单位》.pdf

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SNI 19-1946-1990 Index of publications《出版物索引》.pdf 7

SNI 19-1946-1990 Index of publications《出版物索引》.pdfSNI 19-1946-1990 Index of publications《出版物索引》.pdf

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SNI 19-1945-1990 Library statistics data《图书馆统计数据》.pdf 12

SNI 19-1945-1990 Library statistics data《图书馆统计数据》.pdfSNI 19-1945-1990 Library statistics data《图书馆统计数据》.pdf

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SNI 15-1147-1989 Hard fine harthen ware ceramic body mass《硬质精细陶瓷品质质量指数》.pdf 12

SNI 15-1147-1989 Hard fine harthen ware ceramic body mass《硬质精细陶瓷品质质量指数》.pdfSNI 15-1147-1989 Hard fine harthen ware ceramic body mass《硬质精细陶瓷品质质量指数》.pdf

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SNI 15-1028-1997 Acid proof mortars silicate types《酸式沙浆 硅酸盐类》.pdf 9

SNI 15-1028-1997 Acid proof mortars silicate types《酸式沙浆 硅酸盐类》.pdfSNI 15-1028-1997 Acid proof mortars silicate types《酸式沙浆 硅酸盐类》.pdf

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SNI 15-1026-1989 Quarts for fine ceramic manufacture porcelain type《制造上等陶瓷用石英砂 陶瓷型》.pdf 10

SNI 15-1026-1989 Quarts for fine ceramic manufacture porcelain type《制造上等陶瓷用石英砂 陶瓷型》.pdfSNI 15-1026-1989 Quarts for fine ceramic manufacture porcelain type《制造上等陶瓷用石英砂 陶瓷型》.pdf

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SNI 15-1025-1989 Lime for water treatment《水处理用石灰》.pdf 7

SNI 15-1025-1989 Lime for water treatment《水处理用石灰》.pdfSNI 15-1025-1989 Lime for water treatment《水处理用石灰》.pdf

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SNI 15-1023-1989 Pyropylite for flameproof goods manufacture《制造防火产品用叶石蜡》.pdf 8

SNI 15-1023-1989 Pyropylite for flameproof goods manufacture《制造防火产品用叶石蜡》.pdfSNI 15-1023-1989 Pyropylite for flameproof goods manufacture《制造防火产品用叶石蜡》.pdf

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SNI 13-4686-1998 Preparation of gravity anomaly maps《重力异常图有准备》.pdf 25

SNI 13-4686-1998 Preparation of gravity anomaly maps《重力异常图有准备》.pdfSNI 13-4686-1998 Preparation of gravity anomaly maps《重力异常图有准备》.pdf

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