TY  - BOOK
AU  - Porter,Patricia A.
TI  - Communicating effectively in English :œboral communication for non-native speakers
SN  - 0534172687 :
U1  - 428.34 
PY  - 1992///
CY  - Boston, Mass.
PB  - Heinle & Heinle Publishers
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Oral communication
KW  - Problems, exercises, etc
N1  - Bibliography & index
ER  -