TY  - BOOK
AU  - Katonya, Gerald 
AU  - Lan Sommerville
TI  - Requirements Engineering : Process and Techniques 
SN  - 9780471972082
PY  - 1998///
CY  - Chichester 
PB  - Wiley 
KW  - Engineering Techniques Engineering Processes
N1  - index includes
ER  -