000 00306nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aLaxminarayani
245 _aEngineering Mathematics Vol.4
250 _a1st
260 _bDelhi:vikas pub
_c1999
300 _a523p.
650 _aMath
999 _c243
_d243