Ajeet SinghAjeet Singh was a Professor and Head of the Department of Mechanical Engineering at Motilal Nehru National Institute of Technology (MNNIT), Allahabad. He has more than three decades of teaching experience at undergraduate and graduate level, and taugt courses including machine design, internal combustion engines, tribology, and computer aided design and engineering processes. He has published several papers in national and international journals, and is also the author of Working with AutoCAD 2000 (2002) and Machine Drawing, 2nd edition (2012). Read More Read Less