Objective Mechanical Engineering About the Author P.K. Sharma is a reputable name at the IIT Kharagpur campus. He has about 45 years of Research Experience and has authored as well as co-authored ample books dedicated to field of mechanical sciences. A few to name would be Non Conventional Machining and Mechanical Micro Manufacturing: An Overview. He has rich administrative experience and many patents to his name. His vast experience can be recollected through his books.