TY  - BOOK
AU  - Kotonya, Gerald
AU  - Sommerville,Ian
TI  - Requirements engineering:  processes and techniques / Gerald Kotonya and Ian Sommerville
SN  - 0471972088
PY  - 1998///
CY  - New York
PB  -  Wiley
KW  - Software engineering
KW  - Systems engineering
N1  - Includes bibliographical references and index
ER  -