TY  - BOOK
AU  -  Yeates,  Don 
AU  - Shields, Maura 
AU  -  Helmy, David
TI  - Systems analysis and design
SN  - 0333930037
U1  - 003 22
PY  - 1994///
CY  - London
PB  - Macmillan
KW  - Systems analysis
KW  - Systems design
N1  - Includes bibliographic references and index
ER  -