TY  - BOOK
AU  - Johnson Richard A.
AU  - Newell,William T
AU  - Vergin Roger C
TI  - Operations Management:A Systems Concept
SN  - 0395046955
U1  - 658.5 JOH 
PY  - 1972///
CY  - New York
PB  - Houghton Mifflin Company
KW  - Operations-a systems concept
KW  - Management-A Systems Concept
ER  -