TY  - BOOK
AU  - Gore, Marvin.
AU  - Stubbe, John.
TI  - Elements of systems analysis: for business data processing 
SN  - 0697081141
U1  - 003 GOR 
PY  - 1975///
CY  - Dubunne, Iowa
PB  - Brown Company Publishers
KW  - System analysis
N1  - Includes bibliographical references (p. 418-420) and index
ER  -