TY - BOOK AU - Stevens,Wayne P.,1944- TI - Software design : concepts and methods SN - 0138202427 U1 - QA/76.76.D47 PY - 1991/// CY - New York PB - Prentice Hall International (UK) Ltd KW - Computer software -- Development. N1 - Notes Registration no:24388 (2nd copy) ER -