000 00292nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aGrewal B S
245 _aHigher Engineering Mathematics/ 44Th Edn
260 _bKHANNA PUBLISHERS
500 _a72634
650 _aII & V
942 _cBB
999 _c164494
_d164494