TY  - BOOK
AU  - Williams, Ray, Ray. Rabindranath and Swales, John
TI  - Communication in english for technical students
SN  - 0861315561
U1  - 420 
PY  - 1986///
CY  - Calcutta
PB  - Orient Longman
KW  - Communicative english
KW  - English language
ER  -