TY  - BOOK
AU  - Allen,J.P.B.
AU  - Widdowson,H.G.
TI  - English in physical science
T2  - English in focus
SN  - 0194375048 :
U1  - 428.2 23
PY  - 1974///
CY  - London
PB  - Oxford University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Technical English
KW  - Physics
KW  - Problems, exercises, etc
KW  - Readers
ER  -