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1
Corporate Authors:
Published: 天津科学技术
Publication Dates: 1994
Call Number: G634.67/6342
Published: 天津科学技术
Publication Dates: 1994
Call Number: G634.67/6342
2
Main Authors:
Published: 上海科学技术文献出版社
Publication Dates: 1994
Call Number: TP300-61/8217
; ;
Published: 上海科学技术文献出版社
Publication Dates: 1994
Call Number: TP300-61/8217
3
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1993
Call Number: TP3-61/5638#2
Published: 人民邮电出版社
Publication Dates: 1993
Call Number: TP3-61/5638#2