TY  - BOOK
AU  - ALLAN, BORIS
TI  - Building with Logo on the Commodore 64
U1  - D65,8(B) 
PY  - 1984///
CY  - Delhi
PB  - ABC
KW  -  LOGO (COMPUTER PROGRAM LANGUAGE)
KW  - COMMODORE 64 (COMPUTER)--PROGRAMMING
ER  -