TY  - BOOK
AU  - Certo, S.
TI  - Supervision : : concepts and skill-building
SN  - 0-07-248839-5
U1  - Circ. 658.3 C418 2003 4th edition
PY  - 2003///
CY  - McGraw-Hill higher Education, 
KW  - Supervision of employees
N1  - Includes bibliographical references and index

ER  -