Clark, Alan. Top-down programming using turbo pascal : a case study approach / Alan Clark, Margaret Williams. - London : ARNOLD, 1997. - v, 202 p. ; 25 cm. + 1 computer disk Includes bibliographical references and index. ISBN: 0340662875 Subjects--Topical Terms: Pascal (Computer program language) LC Class. No.: QA76.73.P2 / C53 1997