TY  - BOOK
AU  - Berenbach,Brian
TI  - Software & systems requirements engineering: in practice 
SN  - 0071605479 (alk. paper)
PY  - 2009///
CY  - New York
PB  - McGraw-Hill
KW  - Software engineering
KW  - System design
KW  - Requirements engineering
N1  - Includes bibliographical references and index
ER  -