00542nam a22001817a 4500 20260324131730.0 251119b ||||| |||| 00| 0 eng d 971-42-0393-7 NMSCST 001.4 R311r 2003 Research and technical writing / Reynaldo R. Portillo. Bulacan : Trinitas Publishing, c2003. 259 p. Includes bibliographical references (pp. 249-253) and index. 000-099 Portillo, Reynaldo R. ddc BK 4 967 967 0 0 ddc 0 0 NFIC CL CL Fil 2025-11-19 4077 2 001.4 R311r 2003 4077 2026-03-24 2026-03-24 2025-11-19 BK 0 0 ddc 0 0 NFIC CL CL Fil 2025-11-20 1116 1 001.4 R311r 2003 1116 2025-11-20 2025-11-20 2025-11-20 BK 0 0 ddc 0 0 NFIC CL CL Fil 2026-03-24 1122 1 001.4 R311r 2003 1122 2026-03-24 2026-03-24 11 2025-11-20 BK