TY  - BOOK
AU  - WAGNER Harvey M.
TI  - Principles of operations researh:  With applications to managerial decisions
SN  - 9788120301627
U1  - "B28930bX:87, K9;L5/TD" 
PY  - 1975///
CY  - New
PB  - "Jersey, Prentice-Hall,      "
KW  - Operational Research
ER  -