00579nam a22001817a 450000500170000001000170001702000260003403500170006003700170007708200110009410000200010524500840012526000360020927000840024530000210032970000170035070000300036720130808160231.0  aB-508434-435  a9788188222162c200.00  aB-508434-435  adplbKKP/Ven  a516.24  aAgarwal, Amit M  aTrigonometry:bskills in mathematics for all Engineering Entrance Examinations/  aNew DelhibArihant Publications  a4577/15, Agarwal Road, Darya GanjbNew Delhie110002k011-4730600l011-23280316  a337p.b22cm(pbk)  dPawan Sharma  dNeha Sharma & Suraj Singh