TY  - BOOK
AU  - Shelley,John
AU  - Hunt,Roger
TI  - Computer studies: a first course 
SN  - 0273020528
U1  - 581.1 22
PY  - 1984///
CY  - London
PB  - Pitman
KW  - Electronic data processing
N1  - Includes index
ER  -