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By Devendra Kumar, Jagdev Singh. He did his Master of Science (M.Sc.). in Mathematics and Ph.D. in Mathematics from University of Rajasthan, India. He has published two books: Engineering Mathematics-I (2008), Engineering Mathematics-II (2013).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.