Importance and problems of e book in nowadays education system

In ancient times, learned persons were a storehouse of knowledge, which was like a moving library, the books were stored by saving human knowledge from being destroyed, the shape of the book changed on the basis of writing material like stone, paper etc. Chakravarti Emperor Vikramaditya He got the Vedas and Puranas written anew and it could be preserved for a long time. If the library of Nalanda University, Takshashila University and Vikram University is not destroyed by the heretical invaders, terrorists, then this infinite year's continuous knowledge proves useful for India and the world and the young generation of the present time is not deprived of this knowledge.