000 00412nam a2200133Ic 4500
008 240520s9999 xx 000 0 und d
020 _a9789712717888
020 _a9789789712717
100 1 _aLacsamana-Jensen, Paz
245 1 0 _aSpeed math: subtraction & division /
_cPaz Lacsamana-Jensen
264 1 _aPasig City, Philippines
_bAnvil Publishing Inc.
_c2006
300 _axii,; 168 p,; ill,; 22 cm
942 _cBK
999 _c16483
_d16483