TY  - BOOK
AU  - Black,J.Stewart
AU  - Porter,Lyman W.
TI  - Management : : meeting new challenges 
SN  - 0321014073
PY  - 2000///
CY  - New Jersey : 
PB  - Prentice Hall, 
KW  - Management
N1  - Includes bibliographical references and index
ER  -