000
00239 a2200097 4500
001
41920
100
_a
McGraw-Hill
245
_a
Encyclopedia of Science & Technology (Vol-XII)
260
_a
New York
_b
McGraw-Hill
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090
_c
25984
_d
25984
942
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NUST-CAE
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M
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17762
999
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276993
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276993