TY  - BOOK
AU  - Rushby,Nicholas John
TI  - An introduction to educational computing
SN  - 0856648132
U1  - 371.3944 
PY  - 1979///
CY  - London
PB  - Croom Helm
KW  - Computer-assisted instruction
N1  - Includes index; Bibliography: p. 108-112
ER  -