TY  - BOOK
AU  - NGARI, CATHERINE WAITHERA
TI  - USABILITY AND ACCESSIBILITY OF AUDIO CAPCHA DESIGN SCHEMES BY THE VISUALLY IMPAIRED WEB USERS:A CASE OF KISE,KENYA
AV  - THE QA 76.9 .W35 2015 
PY  - 2015///
CY  - KISII
PB  - KISII UNIVERSITY
N1  - INCLUDES REFERENCES
ER  -