000
00219 a2200097 4500
001
18963
100
_a
Clayton, A E
245
_a
Performance & design D C machines
260
_a
_b
Mc Graw Hill
_c
090
_c
14051
_d
14051
942
_a
NUST-CAE
_c
M
_c
4505
999
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254036
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254036