TY - BOOK AU - Ramachandran Nagarajan, ED - Universiti Malaysia Perlis TI - Helping the visually impaired for their autonomous navigation T2 - Siri syarahan umum profesor SN - 9789834235857 PY - 2008/// CY - Kangar PB - Universiti Malaysia Perlis KW - People with visual disabilities KW - Education KW - Malaysia KW - Services for KW - Blind UR - http://www.unimap.edu.my ER -