000 00257nam a2200109Ia 4500
008 220201s2009 xx 000 0 eng d
100 _aHari Arora
245 0 _aEngineering Mathaematics
260 _aNew Delhi
_bKataria
_c2009
300 _a472
942 _2ddc
999 _c66245
_d66245