TY  - BOOK
AU  - Ecker,Joseph G..
TI  - Introduction to operations research
T2  -  
SN  - 0894645765
AV  - T57.6 .E25 1988
PY  - 1988///
CY  - New York
PB  - Wiley
KW  - Operations research
N1  - Includes bibliographies and index
ER  -