TY  - BOOK
AU  - Gascoigne, Serafim
TI  - Turtle fun: LOGO with the ZX spectrum 48K
SN  - 0333398270
U1  - 001.6424 
PY  - 1985///
CY  - London
PB  - Macmillan
KW  - Computer Science
N1  - Includes index
ER  -