TY  - BOOK
AU  - Allen John R
AU  -  Davis Ruth E
AU  -  Johnson John F
TI  - Thinking about (TLC) logo
U1  - D65,8(B)92L, M4 
PY  - 1984///
CY  - New York    
PB  -  Holt publication       
KW  - Computer science
ER  -