TY  - BOOK
AU  - Webber,Martin
TI  - Elementary technical English: teacher's book 
SN  - 017555353x
AV  - P118.2 .W43 1983
PY  - 1983///
CY  - Quarry Bay, Hong Kong
PB  - Thomas Nelson
KW  - Second language acquisition
KW  - Study and teaching
KW  - Language and languages
ER  -