These three stages will be as per the number of books and will be upgraded on the basis of utility. Some of these libraries will also be digitalized and serve as centres of excellence for the rural mass.

Trishul

Named after the small range missile invented by Dr. Kalam
No. of books = 50 to 100

Prithvi

Named after the medium range missile invented by Dr. Kalam
No. of books = 100 to  200

Agni

Named after the long range missile invented by Dr. Kalam
No. of books = 200 +