TY  - BOOK
AU  - Marting Elizabeth Ed.
TI  - Operations research applied :  New uses and extensi   
U1  - X:8:(B2893), J7 
PY  - 1957///
CY  - New York
PB  - American Management Association U. S. A.    
KW  - Operational Management
N1  - American Management Association, Special Refport. 17
ER  -