TY  - BOOK
AU  - Weiss Howard J.
AU  -  Gershon Mark E.
TI  - Production and operations management
T2  - Quantitative Methods and Applied Statistics
U1  - X:89A, N3 
PY  - 1993///
CY  - Boston
PB  - Allyn and Bacon        
KW  - Production Management
ER  -