Seymour C Hirsch

Pascal Programming  Seymour C. Hirsch Paperback. Reston Pub Co, 1987-01 ISBN 9780835954389     BASIC Programming Self-taught  Seymour C. Hirsch Paperback. Brady, 1980-03 ISBN 9780835904322     COBOL: a simplified approach  Seymour C Hirsch Reston Pub. Co, 1974 ISBN 9780879091286