Leestma, Sanford . Pascal : programming and problem solving / by Sanford Leestma And Larry Nyhoff. - 3rd ed. / . - New York : Macmillan publishing , 1990. - xii, 748p. : figs ; 24cm . Includes index ISBN: 0029462967 USD 53.45 Subjects--Index Terms: PASCAL ( COMPUTER PROGRAM LANGUAGE ) Dewey Class. No.: 005.133PAS / LEE/P