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

ग्रंथसूची विवरण
में प्रकाशित:	Manila bulletin Jan-, Mon-Sat (2009).
मुख्य लेखक:	Helft, Miguel
स्वरूप:	लेख
भाषा:	English
विषय:	Communication devices for people with disabilities. Cellular telephones. Blind, Apparatus for the > Technological innovations.