TY  - BOOK
AU  - Bolitho, A. R.
TI  - Learn English for science: teacher's book
SN  - 0582554829
U1  - 428.240245 
PY  - 1977///
CY  - England
PB  - Longman
KW  - Science - Lanugage
KW  - English language - Teaching guide - Science
ER  -