This document contains syllabus details for various subjects in the 3rd and 4th year of B.Tech programs in Electronics Engineering, Electronics and Communication Engineering, and Electronics and Telecommunication Engineering from the G.B. Technical University in Lucknow, India. It provides the course codes, names, topics, chapters covered, periods, and credits for subjects in the 3rd semester including Fundamentals of Electronics Devices, Digital Electronics, and Electromagnetic Field Theory. It also lists the practical labs and evaluation schemes for sessions in the 3rd semester.