TY  - BOOK
AU  - Sasieni, Maurice.
TI  - Operations research; methods and problems
U1  - 311:65.012.1 J9 
PY  - 1959///
CY  - New York
PB  - John Wiley and Sons
KW  -  Maurice Sasieni, Arthur Yaspan, (and) Lawrence Friedman.
KW  - Friedman, Lawrence, jt. author
KW  - Yaspan, Arthur, joint author
KW  - Operations research
ER  -