000 00302nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a515
_bDAS
100 _aDass ( H.K )
245 0 _aHigher engineering mathematics, Advanced engineering mathematics
260 _bS.CHAND & SONS
_aNEW DELHI
942 _cBB
999 _c8974
_d8974