Book : Principles of Physics
Edition : Corrected Reprint 2071
Publisher : Aayam
Author : Manu Kumar Khatry, Manoj Kumar Thapa, Bhesha Raj Adhikari, Arjun Kumar Gautam, Parashu Ram Poudel
Book : Physics XI
Edition : 2014
Publisher : Nawakala Publication
Author : B. K. Gautam, S. K. Neupane. & Dr. N. P. Chapagain
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