TY  - BOOK
AU  - Betts, Peter Wilfred
TI  - Supervisory management. (6th ed.)
SN  - 0273600583
AV  - HF 5549 Bet 
PY  - 1994///
CY  - London
PB  - ELBS/Pitman
KW  - MANAGEMENT
KW  - PERSONNEL MANAGEMENT
ER  -