TY  - BOOK
AU  - Buffa,Elwood Spencer
TI  - Production-inventory systems; planning and control 
U1  - 338 
PY  - 1968///
CY  - Homewood, Ill., 
PB  - Irwin, 
KW  - Production control
KW  - Inventory control
N1  -  Includes bibliographical references and index
ER  -