College Algebra /
Quirino, Demetrio A.
College Algebra / Quirino, Demetrio A. - 1st./ed. - 231p. : illus. ; 22 cm.
Algebra--1979--Philippines--newsprint.
College Algebra / Quirino, Demetrio A. - 1st./ed. - 231p. : illus. ; 22 cm.
Algebra--1979--Philippines--newsprint.