TY  - BOOK
AU  - Clarke, D Waldo
AU  -  Mackenzie, M D Munro
TI  - Modern English Practice : : exercises in English for foreign Students 
U1  - 425 CLA 
PY  - 1957///
CY  - London
PB  - Longmans, Green and Co Ltd.
KW  - English Language
ER  -