000 00355nam a2200133 4500
999 _c9715
_d9715
020 _a9711163772
020 _a9711163780
082 _aFil. 513 M426 1990
245 1 _aMathematics 2 :
_ban integrated approach.
260 _aQuezon City :
_bAbiva Publishing House,
_cc1990.
300 _aviii, 290 p. ;
_b26 cm.
650 1 4 _aArithmetic.
_922236
942 _cBK