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Appraisal of demand for oxygen disolved acetylene welding electrodes gas cylinders /
Institution som forfatter: | |
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Format: | Printed Book |
Sprog: | English |
Udgivet: |
New Delhi :
NCAER,
1961.
|
University of Calicut
Klassifikationsnummer: |
665.8 NAT/A |
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Kopi | Live Status Unavailable |