TY  - BOOK
AU  - Graver,B.D.
TI  - Advanced English practice
SN  - 0194321908
PY  - 1979///
CY  - London
PB  - Oxford University Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Textbooks for foreign speakers
KW  - Composition and exercises
ER  -