1
Main Authors:
Group Author:
Published: Reston Pub. Co.,
Publication Dates: c1983.
Call Number: TN47/B921/
Group Author:
Published: Reston Pub. Co.,
Publication Dates: c1983.
Call Number: TN47/B921/
2
Main Authors:
Group Author:
Published: 中国计量出版社
Publication Dates: 1988
Call Number: TN47/4911
;
Group Author:
Published: 中国计量出版社
Publication Dates: 1988
Call Number: TN47/4911
3
Main Authors:
Group Author:
Published: 人民邮电出版社
Publication Dates: 1988
Call Number: TS958/4244.2
; ; ;
Group Author:
Published: 人民邮电出版社
Publication Dates: 1988
Call Number: TS958/4244.2