TY  - BOOK
AU  - Payne, A., Hutchings, B and Ayre, P
TI  - Computer software for schools
SN  - 0273015834
U1  - 005.1 
PY  - 1980///
CY  - London
PB  - Pitman
KW  - Computer programming
KW  - Computer science
KW  - Software
ER  -