TY  - BOOK
AU  -  Parkin, Andrew,
TI  -  Systems analysis
SN  -  0713136421 (pbk.)
U1  -  620.7/2  19
PY  - 1987///
CY  -  London,  Baltimore, Md., U.S.A.
PB  -  E. Arnold
KW  -  System analysis
N1  -  Includes bibliographies and index
ER  -