TY  - BOOK
T1  - The basic of supervisory management Mastering the art of effective supervision
A1  - Black, James Menzies
LA  - English
PP  - New York
PB  - McGraw-Hill Book Co.
YR  - 1975
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606819076
OP  - 214
NO  - General collection}
CN  - HF 5549 B55
KW  - Supervision of employees.
ER  -