TY  - BOOK
AU  - Certo, Samuel C.
TI  - Supervision: concepts and skill-building 
SN  - 9780071220453
AV  - HF 5549.12  .C42 2010
PY  - 2010///
CY  - Boston, Mass
PB  - McGraw-Hill Irwin
KW  - BSBA
KW  - Supervision of employees
N1  - Includes index; BSBA
ER  -