000 00538nam a22001697a 4500
005 20170214181551.0
008 170214b xxu||||| |||| 00| 0 eng d
020 _a9717193885
040 _cOC
082 _aP Fil. 510 Av948 2012
100 _92752
_aAvelino, Vivien R.
245 _aSimplifying mathematical challenges n /
_cVivien R. Avelino ; Jaimena C. Sosa ; Sylvia S. Ortiz
260 _aPhilippines :
_bICS,
_cc2012.
300 _a281 pages :
_billustrations ;
_c27 cm.
650 0 _92753
_aMathematics
_vtextbooks.
942 _2ddc
_cBK
999 _c6953
_d6953