000			00436nam a2200145Ia 4500
008			140611s9999 xx 000 0 und d
020			_a9789718740545
050			_aQA 101 _b.Al385 2013
100			_aAlfarez, Merle S.
245			_aMSA mental math / _cMerle S Alfarez.
260			_aQuezon City, Philippines : _bMSA Publishing House, _cc2013.
300			_a64 p. : _bill. ; _c26 cm.
650			_aMathematics _xReviewer
999			_c118429 _d118429