00495pamaa2200157 4500 0000013209 20100430090000.0 0314027157 005.265 WEN QA76.8.I259 WEN 1994 WEN Assembly language : byte by byte, programming in the IBM PC environment David Y. Wen and Grey G. Whipple. Minneapolis: West Pub., 1994. xv, 496p.: 25cm. IBM microcomputers -- Programming Whipple, Grey G.