Helping the visually impaired for their autonomous navigation / 
Ramachandran Nagarajan 
 - Kangar :  Universiti Malaysia Perlis,  2008 
 - 27 p. :  ill. ;  21 cm. 
 - Siri syarahan umum profesor .
 - Siri syarahan umum profesor (Universiti Malaysia Perlis) .
<br/><br/><label>ISBN: </label>9789834235857  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>People with visual disabilities--Education--Malaysia<br/>People with visual disabilities--Services for--Malaysia<br/>Blind--Malaysia