00350n   a2200133 a 4500000002100000001000700021005001700028082001800045100001600063245007500079250000800154260004600162300000800208B B                 01303120220201181440.0  a515bP1;9 MAT  aSoni,, R.S.  aMathematicsb(for. B.C.H. Part I & B.A. Eco. Hons .Part II) Sub. Paper  aIst  aNew DelhibPitambar Publishing Co.,c2001  a776