by
Singapore Institute of Standards and Industrial Research
Author
Singapore Institute of Standards and Industrial Research
Format:
Call Number
Z5853.S22 S5 1972 x
Publisher
[s n],
Publication Date
1972
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Copies:
by
Singapore. National Library
Author
Singapore. National Library, Singapore Institute of Standards and Industrial Research
Format:
Call Number
Z6958.S5 S55 1977- x
Holds:
Copies:
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