000 00278nam a22001337a 4500
999 _c34807
_d34807
003 OSt
100 _aBabu, Johnch
245 _aProblem Solving in Mathematics
260 _aNew Delhi
_c2016
300 _a122p.
700 _aBabu, Johnch
901 _a1542MED
942 _2ddc
_cBK