TY  - BOOK
AU  - Simpson,Henery
AU  - Casey ,Steven M.
TI  - Developing Effective user Documentation : : A human factor Approach 
SN  - 0070573360
U1  - 001.6 
PY  - 1988///
CY  - New York: 
PB  - Mc Graw Hill, 
KW  - Documentation
KW  - Graphics
KW  - Hardware
ER  -