TY  - BOOK
AU  - Sommerville,Ian
TI  - Software engineering
SN  - 0201416425
AV  - QA76.758 .S65 1989
U1  - 005.1 19
PY  - 1989///
CY  - Wokingham, England, Reading, Mass.
PB  - Addison-Wesley
KW  - Software engineering
N1  - Includes index; Bibliography: p. 633-644
ER  -