Computer Networks (IV Semester Text Book) Computer Science and Engineering

Computer Networks (IV Semester Text Book) is a Hindi-medium polytechnic textbook for fourth-semester Computer Science and Engineering diploma students. The five units are: - Introduction to Computer Networks - Transmission Media - Network Layer - Transport Layer - Network Devices and Management The book starts with the need for networks, their types and structure, explains the wired and wireless media that carry data, and then covers the functions of the network and transport layers before ending with the devices used to build networks and the way networks are managed. Written by Deepak Agarwal and Richa Mehra in lucid language, the 256-page 2025 edition is based on the latest AICTE model syllabus. It is meant for polytechnic CSE students in the fourth semester who want a clear Hindi-medium textbook for Computer Networks and a base for later networking subjects.