Technology for the blind to do what a guide dog cannot.

Sonraí bibleagrafaíochta
Foilsithe in:	Manila bulletin Jan-, Mon-Sat (2009).
Príomhchruthaitheoir:	Helft, Miguel
Formáid:	Alt
Teanga:	English
Ábhair:	Communication devices for people with disabilities. Cellular telephones. Blind, Apparatus for the > Technological innovations.