TY - BOOK AU - Yourdon,Edward TI - Modern structured analysis SN - 0135986249 AV - QA76.9.S84 Y685 1989 U1 - 004.21 19 PY - 1989/// CY - Englewood Cliffs, N.J. PB - Yourdon Press KW - Electronic data processing KW - Structured techniques KW - System analysis N1 - Includes bibliographies and index ER -