000 00257nam a22001217a 4500
003 OSt
100 _aBabu, John
245 _aProblem Solving in Mathematics
260 _aAgra
_bAggarwal Pub.
_c2016
300 _a125p.
901 _a5668BED
942 _2ddc
_cBK
999 _c37201
_d37201