NP-Niyog Darpan | Assamese Medium | Prepared For All State Level Recruitment Examination Like Grade-III (3) And Grade-IV (4) Posts Conducted By State Level Recruitment Board Assam | Best Guide Book For Best Results | Includes Previous Years Solved Question Papers, Also Includes General Knowledge, General Mathematics, General English, Computer Science, General Science, History-Assam, India And The World, Science, And Technology, Etc  (Paperback, Assamese, Chittaranjan Deka, Himakshi Deka, Apurba Talukdar, Pallabi Medhi)