TY  - BOOK
AU  - Black, James Menzies
AU  - 
TI  - Basic of supervisory Management; Mastering the art of effective Supervision
U1  - 658.3 
PY  - 1975///
CY  - New York
PB  - McGraw-Hill
KW  - Basic Supervisory Management
KW  - Mastering the art of effective Supervision
ER  -