TY  - BOOK
AU  - Parkin,Andrew
TI  - Systems analysis
SN  - 0713128003 (pbk.) :
AV  - T57.6 .P37
U1  - 620.7/2 
PY  - 1980///
CY  - London
PB  - E. Arnold
KW  - System analysis
N1  - Includes bibliographical references and index
ER  -