TY  - BOOK
AU  - Williamson Linda
TI  - Using Visual aids: : The effective Use of Type, color, and Graphics
SN  - 1560523263
AV  - NK 1510 .A74 1989  
PY  - 1989///
CY  - Boston
PB  -  Thomson , 
KW  - Effective use of color type and graphics
N1  - Includes index; bibliography
ER  -