TY - BOOK AU - Conway, Richard AU - Gries, David TI - Introduction to programming : a structured approach using PL/I and PL/C T2 - Winthrop computer systems series SN - 087626433X U1 - 005.1 PY - 1979/// CY - Cambridge PB - Winthrop Publishers KW - Computer programms N1 - Includes Bibliographies ER -