TY - BOOK T1 - What every supervisor should know A1 - Bittel, Lester R. A2 - Newstrom, John W. LA - English PP - New York PB - McGraw-Hill YR - 1990 ED - 6th ed. UL - https://tuklas.up.edu.ph/Record/UP-99796217605109347 OP - 582 CN - HF 5549 B52 1990 KW - Personnel management. ER -