E-Books

Polytechnic Entrance Guide Book 2023(English)

Polytechnic Entrance Guide Book 2023(Hindi)
Polytechnic Group B 1st sem &2nd sem Group A
Bihar Polytechnic Question Bank cum Text Book 3rd sem (Mechanical Branch)

Bihar Polytechnic Question Bank cum Text Book 3rd sem (Electrical Branch)
Bihar Polytechnic Question Bank cum Text Book 3rd sem (Mechanical Branch) 
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