000 00310nam a2200121Ia 4500
008 240817s9999 xx 000 0 und d
082 _a510.2462 G797,h
100 _aGrewal, B.C
245 0 _aHigher engineering mathematics
260 _c1990
_a New Delhi
_b Khanna pub
300 _aviii, 1050 p.
942 _cBK
999 _c29943
_d29943