000 00282nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aA R Vasishtha
245 _aengineering mathematics
260 _bDelhi:P P
_c2006
300 _a134p.
650 _aMathematics
999 _c5829
_d5829