ITI Electrician Trade & Formulae Book (All India TG-2 Exams) 2022-23 Study Material With Subject Wise Solved Papers Also Useful For UPPCL TG-2 , UPRVUNL , DMRC/LMRC Maintaines , RRB Loco Pilot , Other TG-2 Exams(Paperback, Hindi, Er. DIpu Kumar)