TY  - BOOK
AU  - Ledgard Henery
AU  -  Singer Andrew
AU  -  Whiteside John
TI  - Direction in human factors for interact systems
T2  - Lecture notes on computer science; 103
U1  - D65,8(B)92, M1 
PY  - 1981///
CY  - Berlin
PB  - Springer Verlag        
KW  - Computer science
ER  -