00610nam a2200145 4500 9443 9443 Fil. 510 F122 1972 Fabra, Norberto F. 21578 United Mathematics : modern math for first year high school students ; modern approach to mathematics teachings ; discovery and meaning / Norberto F. Fabra, I.V. Villanueva, Martha E. Jacobo. Manila : Philippine Book Company, c1972. 214 p. : some ill. ; tabs and figs. ; 22 cm. Mathematics Philippines. 12292 Villanueva, I.V. 21579 Jacobo, Martha E. 20890 BK 0 0 0 0 FIL HS-IMC HS-IMC FIL 0000-00-00 Purchased Fil. 510 F122 1972 07888 2019-08-20 00:00:00 2019-08-20 FIL 0 0 0 0 FIL HS-IMC HS-IMC FIL 0000-00-00 Purchased Fil. 510 F122 1972 02281 2019-08-20 00:00:00 2019-08-20 FIL