TY  - BOOK
AU  -  William Richard Van Dersal 
AU  - Hardoyo, 
TI  - Prinsip & tehnik supervisi dalam pemerintahan & perusahaan / 
U1  - 658.302  
PY  - 1978///
CY  - Jakarta : 
PB  - Bhratara Kanya Aksara, 
KW  - Supervision of employees
KW  - Personnel management
N1  - Terjemahan dari: The successful supervisor in government and business. London : I. Pitman, 1968
ER  -