00329nam a2200133 a 450000500170000002000180001708200130003510000160004824500400006426000340010430000240013870000190016270000140018120251203112029.0 a9789380199580 a512bPAN aPandey, H D aTextbook of algebra and trignometry aNew DelhibWisdom Pressc2011 av,305P.c`18cm.bHB aSrivastava R.J aGupta K.K