00551nam a22001817a 4500 57313 57313 20200107013755.0 200107b ||||| |||| 00| 0 eng d 978-971-27-1788-8 GSLRC FIL 510.7 L119 2000 Lacsamana-Jensen, Paz Alegria 728 Speed math : subtraction and division / by Paz A. Lacsamana-Jensen. Pasig City : Anvil Publishing, c2006. 168 p. Includes bibliography Subtraction ddc BK 0 0 ddc 0 0 NFIC GSLRC GSLRC FIL 2020-01-07 150.00 0 FIL 510.7 L119 2000 GS11692 2020-01-07 00:00:00 1 2020-01-07 BK