TY  - BOOK
AU  - Ashworth,Caroline
AU  - Goodland,Mike
TI  - SSADM: a practical approach 
SN  - 0077072138 (pbk.)
AV  - QA76.9.S88 A84 1990
U1  - 004.21 21
PY  - 1990///
CY  - London, New York
PB  - McGraw-Hill
KW  - System design
KW  - System analysis
N1  - Includes bibliographical references (p. [273])
ER  -