Assistive Technology for Visually Impared and Blind People /
HERSH, Marion A.
Assistive Technology for Visually Impared and Blind People / Marion A. Hersh and Michael A. Johnson - London , Springer Verlag London Limited , c2008 - xxvii, 725p . : ill . ;
Include References and Index
9781846288661
Assistive Technology
362.41 HER
Assistive Technology for Visually Impared and Blind People / Marion A. Hersh and Michael A. Johnson - London , Springer Verlag London Limited , c2008 - xxvii, 725p . : ill . ;
Include References and Index
9781846288661
Assistive Technology
362.41 HER