00437nam a2200109Ia 4500008004100000100001800041245002200059260010000081300001500181650007900196700005200275250624s9999||||xx |||||||||||||| ||und||  aTanya Shankar 0aSmart blind stick  aShiv Nadar University, DadribDepartment of Electrical Engineering, School of Engineeringc2025  a20p.c26cm  aEngineeringElectrical EngineeringElectronics and Communication Engineering  aUnder supervision of Dr. Subhendu Bikash Santra