TY  - BOOK
AU  - Huckin, ThomasN.
AU  - Olsen, Leslie.A
TI  - English for science and Technology: Hand book for Nonnative Speakers
SN  - 0070308217
U1  - 808.0665021 
PY  - 1987///
CY  - Singapore
PB  - McGraw - Hill book Company
ER  -