000 00268nam a2200109Ia 4500
008 190830s9999 xx 000 0 und d
082 _a510 IYE
100 _aT K V Iyengar
245 0 _aEngineering mathematics Vol.1
260 _bS Chand & Co Ltd
_c2011
942 _cBOOK
999 _c54929
_d54929