AU  - Chaplen, Frank
TI  - A course in intermediate scientific English: Teacher's book
SN  - 0237505142
U1  - 428.2494335 CHA 
PY  - 1981///
CY  - Great Britain
PB  - Evans brothers
KW  - Standard English usage
KW  - İngilizce'nin kullanımı
ER  -