000 00320nam a2200145Ia 4500
008 230915s9999 xx 000 0 und d
082 _a RAS
100 _aRastogi, S.K
245 0 _aEngineering Mathematics
260 _aMEERUT
260 _bKRISHAN
260 _c2006
300 _axi,774
650 _aMathematics
999 _c160590
_d160590