000 00318nam a2200133Ia 4500
008 221221s9999 xx 000 0 und d
020 _a8125901477
041 _aENG
082 _a510.621
_bVER/A
100 _aVerma, P D S
245 0 _aAdvanced Engineering Mathematics
260 _aNew Delhi
_bVikas
_c1999
942 _cBK
999 _c756
_d756