TY - BOOK AU - Swann,Gloria Harrington TI - Top-down structured design techniques SN - 0894330195 AV - QA76.6 .S915 U1 - 001.6'42 PY - 1978/// CY - New York PB - Petrocelli Books Inc. KW - Structured programming N1 - "A Petrocelli book."; Includes index; Includes bibliographical references: p. 137 N2 - Systems development process is a complex process with a number of phases and tasks as discussed in the book ER -