Computers and application software /
Robert A. Szymanski ... [et al.].
- 2nd ed.
- New York : Toronto : New York : Macmillan Pub. Co. ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, c1991.
- xxii, 544 p. : col. ill. ; 26 cm.
Title on cover: Computers and applications software. Includes index.