000 00291nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a510
_bGRE
100 _aGrewal,BS
245 0 _aHigher engineering mathematics
260 _bDelhi:khanna publisher
_c1969
300 _a908
942 _2ddc
999 _c74922
_d74922