00531nam a2200145 a 4500 20190520021358.0 080324s19uu xx 00 eng d 971-116-097-8 Lansang, Norma M Mathematics 2 : algebra / Norma M. Lansang, Grata R. Barias; edited by Senero G. Africa. Quezon City : Abiva Pub. House, c1983. viii, 161 p. : ill. Algebra OLOPSC 35076 35076 1 0 ddc 1 0 CLLRC CLLRC FIL 2019-05-20 QA 152.2 L35 1983 CL6479 2021-05-26 00:00:00 2019-05-20 BK