TY  - BOOK
AU  - Sommerville,Ian
TI  - Software engineering
SN  - 0201175681 : 
U1  - 005.1 
PY  - 1989///, c1989
CY  - Wokingham, England, Reading, Mass. : 
PB  - Addison-Wesley, 
KW  - Software engineering
N1  - Includes index
; Bibliography: p. 633-644
ER  -