TY  - BOOK
AU  - Thornburg David D
TI  - Discovering apple logo: An invitation to the art and pattern of nature
U1  - D65,8(B)92L, M31 
PY  - 1983///
CY  - California
PB  - Addison-Wesley         
KW  -  Computer languages
KW  -  Logo
KW  - Computer science
ER  -