TY  - BOOK
AU  - Whitehouse Gery E
AU  -  Wechsler Ben L
TI  - Applied operations research :  A survey   
U1  - X:(B2893), L6 
PY  - 1976///
CY  - New York
PB  - John Wiley U S A     
KW  - Operations Recearsh Economic
ER  -