TY  - BOOK
AU  - William, Woleman
TI  - International business week
U1  - 658.005 
PY  - 1984///
CY  - New york
PB  - Mc Graw hill
N1  - no.2823-154, 2824-155, 2827-158, 2829-160,2835-165
ER  -