TY  - BOOK
AU  - Richard,Jack Croft
TI  - Breakthrough :a course in english communication practice
SN  - 0194253686
PY  - 1990///
CY  - Oxford
PB  - Oxford University Press fifth impression
KW  - English la guage
KW  - Spoken English
KW  - English language
KW  - Text-books for foreign speakers
ER  -