TY  - ADVS
AU  -  Gershon , Steven
TI  -  Present yourself 2 viewpoints (CD-ROM)
SN  - 9780521713306
U1  - 428.0076 GER-S 
PY  - 2008///
CY  -  New York
PB  -  Cambridge
KW  - English language --Textbooks for foreign speakers
ER  -