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003 | OSt | ||
005 | 20180717115553.0 | ||
008 | 180717b xxu||||| |||| 00| 0 eng d | ||
082 |
_a372.7 _bBAB |
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100 | _aBabu, John | ||
245 |
_aProblem solving in mathematics _cJohn Babu & Others |
||
260 |
_aNew Delhi _bAPH _c2016 |
||
300 | _a125p. | ||
650 | _aEducation | ||
942 |
_2ddc _cBK |