TY  - BOOK
AU  - Beech David Ed.
TI  - Concepts in user interfaces: a reference model for command and response languages
T2  - Lecture notes in computer science; 234
U1  - D65,8(B)92, M6 
PY  - 1986///
CY  - Berlin
PB  - Springer-verlag       
KW  - Computer programming
ER  -