Prof. M.S.SodhaPadmashreeProfessor Emeritus of IIT, Delhi and Visiting Professor Department of Education & Physics, Lucknow University (UP) +91 9839705081 msodha@reddifmail.com know more Prof.G.N.TiwariVigyan RatanPresident, Bag Energy Research Society and Professor, Center for Energy Studies, Indian Institute of Technology Delhi +91 9968344488 gntiwari@ces.iitd.ac.in know more Dr. Arvind TiwariCoordinator Ex Professor, Department of Electrical Engineering, Qassim University, Saudi Arabia. Enterprenur . +91 9810896082 drarvindtiwari@gmail.com know more Popular Books Previous Next