TY  - BOOK
AU  - Certo, Samuel C.                                                                                                                                                                                                                                                                                            
TI  - Supervision : concepts and skill building                                                                                                                                                                                                                                                                                                                                                                       
SN  - 0072284048
U1  - 658.3 C418s3 2000                                                                                    
PY  - 2000///
CY  - Boston, Massachusetts
PB  - Irwin
KW  - Supervisión de empleados
ER  -