TY  - BOOK
AU  - Certo,Samuel C.
TI  - Supervision: concepts and skill building
SN  - 0072488395
U1  - 658.302 
PY  - 2003///
CY  - Boston
PB  - Irwin McGraw-Hill
KW  - Supervision of employees
KW  - Local
N1  - Includes bibliographical references and index
ER  -