Scalzo, Frank, 1941- A computer approach to introductory college mathematics / Frank Scalzo, Rowland Hughes. - New York : Petrocelli/Charter, 1977. - 336 p. : ill. ; 24 cm. Includes index. ISBN: 0884054349 Subjects--Topical Terms: Mathematics.Mathematics--Data processing. LC Class. No.: QA39.2 / .S287