00449nam a22001577a 450000500170000001000140001702000250003103500130005603700130006908200130008210000140009524500560010926000520016527000540021730000200027120100807152148.0  aENG-98869  a9789350011089c90.00  aEN-82401  bDBAD/PUB  a530.2462  aKumanan,K  a Text book of engineering physics-I /cby K Kumanan  aPerambalurbMercury Printers & Publishersc2009  aMercury Printers PublicationsbPerambalure621212  a120pc19cm(pbk)