00505nam a2200145 4500 9631 9631 Fil. 510 M528 1980 Melo, Corazon F. 22032 Basic Mathematical concepts / Corazon F. Melo, Leandro P. Pagaduan [and] Milagros A. Cruz. Quezon City : Katha Publishing Co., Inc., c1980. viii, [150 p.] : tabs and figs. ; 23 cm. Mathematical concepts. 22033 Pagaduan, Leandro 22034 Cruz, Milagros 22035 BK 0 0 0 0 FIL HS-IMC HS-IMC FIL 0000-00-00 Purchased Fil. 510 M528 1980 02258 2019-09-05 00:00:00 2019-09-05 FIL