To facilitate the student’s community in gaining sound in-depth knowledge in the subject towards achieving the pinnacle of glory in technical expertise through our quality book materials. VR1 Publications has been started in the year 2018 by experienced person from the Publishing Industry. This young and budding publication is highly supported by a group of well-experienced faculties from the various Universities spread across Tamil Nadu. The main aim of this publication is to provide a series of books on each subject at world-class standard, which is affordable to each of the future Nation Builders.