Dale, Nell B. Introduction to PASCAL and structured design / Nell Dale, Chip Weems. - 3rd ed. - Lexington : D. C. Heath, c1991. - xxviii, 844 p. : Includes index. ISBN: 0669069620 (pbk.) Subjects--Topical Terms: Pascal (Computer program language) Dewey Class. No.: 005.133 D154 In,3