00418nam a22001457a 450000500170000000800410001702000150005804000400007308200280011310000210014124500260016225000080018826000650019630000110026120210427134748.0210427b        ph ||||| |||| 00| 0 eng d  a9710857975  cPhilippine High School for the Arts  aCIR 160 C88i 1995b681510aCruz, Corazon L.  aIntroduction to logic  a4th  aMandaluyong City, Philippines:bNational Book Store,cc1995.  a363 p.