Welsh, Jim, 1943- Introduction to Pascal / by Jim Welsh and John Elder. - 2d ed. - Englewood Cliffs, N.J. : Prentice/Hall International, c1982. - xii, 307 p. : ill. ; 23 cm. - Prentice-Hall International series in computer science . Includes index. ISBN: 0134915305 (pbk.) : $16.95 LCCN: 81015335 Subjects--Topical Terms: Pascal (Computer program language) LC Class. No.: QA76.73.P2 / W44 1982 Dewey Class. No.: 001.6424