00401n a2200169 a 4500 B B 001969 20220201163015.0 004 M6 Osborne, Adam An Introduction to Micro Computers Third Singappore Mc Graw-Hill Book Co. 1986 xvi,233 Computer,Computer Science T 0 0 0 0 SGGSCC SGGSCC 2023-07-31 0 004 M6 2284 2020-09-22 00:00:00 2020-09-22 BK FF 48/5 1967 1967