Thesis--University of Oslo, 1972.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/645881999 |
Date | January 1972 |
Creators | El Ghamrawy, Essam A. |
Publisher | Oslo, Norway : University of Oslo, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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