TY  - BOOK
AU  - Huckin, Thomas. N & Olsen, Leslie. A
TI  - Technical writing and professional communication: for nonnative speakers of english
SN  - 0-07-112642-2
U1  - 808.0666021 Huc/Ols 
PY  - 1991///
CY  - McGraw - Hill, New  York
ER  -