Watkins, R. P. Computer problem solving [by] R. P. Watkins. - 7ed - Sydney, New York, John Wiley & Sons Australasia [1974] - 162 p. illus. 23 cm. index ISBN: 0471921688 LCCN: 73019423 Subjects--Topical Terms: Computer programming. LC Class. No.: QA76.6 / .W38 Dewey Class. No.: 004.16