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003 OSt
005 20240308211928.0
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040 _cMRSPTU
082 _a510
_bGR-H
100 _aGrewal,B.S
245 0 _aElementry engineering mathematics
250 _a1st
260 _aNew Delhi
_bKhanna Publishers
_c1991
300 _a1084
650 _aMathematics
942 _cBK
_2ddc
999 _c114
_d114