TY  - BOOK
AU  - Hopkinson, Hazel G. M
TI  - Technical communication 
SN  - 0070931143
AV  - T 10.5 Hop 
PY  - 1974///
CY  - Sydney
PB  - McGraw-Hill
KW  - COMMUNICATION OF TECHNICAL INFORMATION
KW  - TECHNICAL WRITING
ER  -