TY  - BOOK
AU  - Alexander, Ian
AU  - Beus-Dukic, Ljerka
TI  - Discovering requirements : how to specify products and services
SN  - 9780470712405
SN  - 200804982
U1  - 658.5038 ALE 
PY  - 2009///
CY  - Hoboken, NJ
PB  - Wiley
KW  - Requirements engineering
KW  - Specification writing
N1  - Includes bibliographical references and index
ER  -