TY  - BOOK
AU  - Certo,Samuel C.
TI  - Supervision: concepts and skill building 
SN  - 0072488395
AV  - HF5549.12 .C42 2003
U1  - 658.3/02 21
PY  - 2000///
CY  - Boston
PB  - Irwin/McGraw-Hill
KW  - Supervision of employees
N1  - Includes bibliographical references  and index
ER  -