000 00308nam a2200109 4500
008 160625b xxu||||| |||| 00| 0 eng d
100 _91157
_a Sainani, V.K
245 _aMethods & Problems in Mathematics
260 _aN.D
_b Sainani & Sons
_c1989
300 _aMethods & Problems in Mathematics
942 _2ddc
_cBK
999 _c939
_d939