TY  - BOOK
AU  - Williams, Ray, Ray, Rabindranath and Swales, John
TI  - Communication in english for technical students
SN  - 0861315561
U1  - 420 
PY  - 1984///
CY  - Calcutta
PB  - ; Orient Longman
KW  - Communicative English
KW  - English
KW  - English Language
ER  -