TY  - BOOK
AU  - Buffa, Elwood. S.
AU  - 
TI  - Operations Management,Problems And Models
U1  - 65.012.1 
PY  - 1972///
CY  - New York
PB  - Wiley Eastern
KW  - Operations Management
N1  -  Bibliog at the end of each chap
ER  -