Lecture Series On Industrial Instrumentation By Prof. A. Barua, Department Of Electrical Engineering, IIT Kharagpur. For More Details On NPTEL Visit nptel.iitm.ac.in - NPTEL Chemistry Free Video Lectures, Courses, Tutorials, Classes, Clips | Chemistry Lectures from MIT, Stanford | Chemistry Video Classes from IIT Delhi, Mumbai, Kharagpur, Kanpur, Chennai etc.