Rasel designed a form of communication enabling (a) people to convey(b)  and preserve their thoughts to incorporate(c ) a series of dots which were read(d) by the finger tips. 

Created: 5 months ago | Updated: 2 months ago

Related Questions

Created: 5 months ago | Updated: 2 months ago
Created: 4 months ago | Updated: 2 months ago
Created: 4 months ago | Updated: 2 months ago