TY  - BOOK
AU  - Sasiene,Maurice
AU  - Yaspan,Arthur
AU  - Friedman,Lawrence
TI  - Operations research : : methods and problems / 
U1  - 001.42 SAO 23
PY  - 1959///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Operations research
N1  - Includes index
ER  -