000 00344nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8176482730
082 _a510
_bBAB
100 _aBabu, John.
245 0 _aProblem solving in mathmatics
260 _aDelhi :
_bA P Hpub,
_c2007
300 _a125.
365 _a250
650 _aMathematics
999 _c20950
_d20950