TY  - BOOK
AU  - Certo,Samuel C., x
AU  - x
TI  - Principles of modern management: Functions & systems
SN  - 0697080331
U1  - 658/C418p 
PY  - 1981///
CY  - Iowa
PB  - Wm.C. Brown
KW  - Management
N1  - Includes
ER  -