TY  - BOOK
AU  - Richard A.Johnson
AU  - Newell,William T.
AU  - Vergin,Roger C.
TI  - Production and operations management: a systems concept
SN  - 0395046955
AV  - HD20.5 .J59 1972
U1  - 658.5 
PY  - 1974///]
CY  - Boston
PB  - Houghton Mifflin
KW  - Production management
N1  - Includes bibliographies
ER  -