TY  - BOOK
AU  - Badger 
AU  - Daniel, David A.
AU  - Menzies, Pete
TI  - American business English program [cassette] : course cassette elementary 
SN  - 0135190754 
U1  - 428.202465 BAD 1994 
PY  - 1994///
CY  - New York
PB  - Prentice Hall
KW  - English language
KW  - Business English
N1  - Also published in the form of book; Casette 1: unit 1-21 .- Cassette 2: unit 22-40
ER  -