TY  - BOOK
AU  - Shorrock,Brian   .
TI  - System design and HCI: a practical handbook / 
U1  - 005.12 
PY  - 1990///
CY  - New Delhi : 
PB  - Galgotia Publications , 
KW  -  HCI
KW  - Program design
KW  - System design
ER  -