TY  - BOOK
AU  - Yeates,Donald
AU  - Shields,Maura
AU  - Helmy,David
TI  - Systems analysis and design
SN  - 0333930037
AV  - T 57.8 .S97 1994
U1  - 004.21 20
PY  - 1994///
CY  - London
PB  - Pitman
KW  - System analysis
N1  - Includes bibliographical references and index
ER  -