000 00290nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a515 GRE
100 _aGREWAL (B.S.)
245 _aHigher Engineering Mathematics0.
260 _aNEW DELHI
_bKhanna Pub
365 _cRS
999 _c175790
_d175790