TY  - BOOK
AU  - Easteal Charles
AU  - Davies,Gordon
TI  - Software engineering: analysis and design 
SN  - 0077072022
PY  - 1989///
CY  - London ; , New York : 
PB  - McGraw-Hill, 
KW  - Software engineering
N1  - Includes bibliographical references and index
ER  -