00340nam a22001337a 4500 2425 2425 971-23-1424-3 Prof. 160 P662 1979 Piñon, Manuel 4836 Logic primer / Manuel Piñon. Philippines : REX Book Store, c1979. 239 p. ; 22 cm. Logic. 4837 BK 0 0 0 0 PROF HS-IMC HS-IMC PROF 1996-10-05 Purchased Prof. 160 P662 1979 13677 2017-08-17 00:00:00 2017-08-17 PRO