The insider's guide to IBM PC hardware and software : advanced tips you won't find in the manual / Corey Sandler. Sandler, Corey, 1950- IBM Personal Computer. QA76.8.I2594 S26 1987 001.6425 19 SAI Includes index. Glenview, Ill. : Scott, Foresman, c1987. c1987. 1987 Text xiii, 266 p. : eng