TY  - BOOK
AU  - Barwick
AU  - Betts
AU  - Petty
TI  - Puzzles
T2  - Micro fun
SN  - 0863133053 :
U1  - 794.8/028/5416 
PY  - 1985///
CY  - London
PB  - Watts
KW  - Computer games
KW  - Juvenile literature
KW  - BBC Microcomputer
KW  - Electron Microcomputer
N1  - Includes index
ER  -