TY  - BOOK
AU  - Beech David
ED  - IFIP Working Group 2.7
TI  - Concepts in user interfaces : a reference model for command and response languages
U1  - 004.6 
PY  - 1986///
CY  - Berlin
PB  - Springer Verlag
KW  - Computer interfaces
KW  - Computer science
ER  -