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005 20260225050942.0
008 260224s9999||||xx |||||||||||||| ||und||
082 _a621.02 OBE
100 _aErik Oberg
245 0 _aMachinery's handbook 19th edition, Vol-II
260 _aIslamabad: National Book Foundation
_c1973
300 _a2420
942 _cBBS
999 _c10269
_d10269