000 00259nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a515
_bRAM
100 _aRAMANA (B.V)
245 0 _aHigher Engineering Mathematics
260 _bTMH
_aNEW DELHI
942 _cBB
999 _c8758
_d8758