TY  - BOOK
AU  - Slocum,Keith
TI  - Business English: with programmed reinforcement 
SN  - 0028008715
AV  - PE1115 .S587 1993
U1  - 808.06 14
PY  - 1993///
CY  - New York
PB  - Glencoe
KW  - English language
KW  - Business English
KW  - Programmed instruction
KW  - Tiếng Anh
KW  - Dùng cho thương mại
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/mh031/92039653.html
ER  -