Jitendra Kumar VimalJitendra Kumar Vimal is a Senior Lecturer in the Department of Civil Engineering at Govt. Polytechnic, Dhanbad India. He is an M.Tech fellow. His academic contributions to the specialty are well recognized. His dedication in teaching has earned him lve and adoration of his students and colleagues. His writing style is well reflected in the form of this book. He writes books in such a style that students never get bored reading his books. He believes in writing quality books. He does not believe in quantity. His main aim is to serve for the sake of humanity. He desires to contribute 10% of the royalty to the World Health Organisation (WH0) for humanitarian purposes. He is also eager to expend 10% royalty (besides 10% contribution to WHO) in India to improve the level of literacy, health, hygiene and in awareness programme for those who are living below the poverty line or for down-trodden and marginalized people of India. He himself has faced a major portion of his life in similar miserable conditions. Read More Read Less