Brihat Nijukti Pareekkhar Guide Book | A Guide Book In Assamese Language For Preparing For All-State Level Recruitment Examination For 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, General Science, Science, And Technology, Etc | Written by Abhijit Mazumder