00509nam a22001577a 4500 20260225145420.0 260225b ||||| |||| 00| 0 eng d 100 D355e 1993 c.1 de Castro, Leonardo D. author. Ethics & logic : basic concepts / Leonardo D. de Castro and Agerico M. de Villa. Quezon City : Katha Publishing Co., Inc. c1993. x, 223p. 100-199 de Villa, Agerico, author. ddc BK 2 1689 1689 0 0 ddc 0 0 NFIC CL CL Core 2026-02-25 1198 1 100 D355e 1993 c.1 1198 2026-02-25 2026-02-25 1 2026-02-25 BK 0 0 ddc 0 0 NFIC CL CL Core 2026-02-25 1199 1 100 D355e 1993 c.2 1199 2026-02-25 2026-02-25 2 2026-02-25 BK