TY  - BOOK
AU  - Vollamann Thomas E
AU  -  Berry William L
AU  -  Whybark D Clay
TI  - Manufacturing planning and control systems
U1  - B28930bX:89A, M4 
PY  - 1984///
CY  - Homewood
PB  - Richard D Irwin       
N1  - Includes bibliography
ER  -