Prof. H.K. Dass, recepient of British Scholarship in 1971-72, for Specialist Study in ADVANCE MATHEMATICS at University of Hull, England. Prof. Dass, M. Sc. (Mathematics) Ist. division and college topper, has been teaching Mathematics to Engineering students for last 35 years and is the most popular faculty among students. Prof. Dass has etablished his reputation all over India and other neighbouring countries very firmly as an author of Mathematics Text books. He has to his credit 20 books of Engineering Mathematics and Maths school books. His books are very popular among engineering students all over the country, Sri lanka, Pakistan, East Asia and African countries. After the success of Engineering Mathematics books, the publisher encouraged him to write mathematics books for schools. In a short span of time, his mathematics books for class IX, X, XI and XII are a hit among school teachers' and students' community. ""Mathematics for class X"" is the best book among all the prevailing books available to the students, and gets a special mention. He has been awarded as Distinguished Author by our company. As an educationist his name has been approved as Member, Governing Body of Shyam Lal College by VC, University of Delhi. Prof. H.K. Dass has been conferred with "" SECULAR INDIA HARMONY AWARD - 1998"" by Honb'le Prime Minister, Shri Atal Behari Vajpayee in 1999. His famous books are: • Advanced Engineering Mathematics • Engineering Mathematics for AMIE • Mathematical Physics for B.Sc. Hons. • Introduction to Engineering Mathematics I & II for U.P. • Basics of Engineering Mathematics I, II & III for M. P. • Concept of Engineering Mathematics for Orissa • Fundamentals of Engineering Mathematics I, II & III for Uttarakhand • S. Chand's Engineering Mathematics I & II for Nagpur • Elements of Engineering Mathematics I & II for Gujarat (In Press) • Mathematics for IX, X , XI & XII(English-Hindi) • Laboratory Manual in Mathematics for X • Simplified Co-ordinate Geometry for B. Sc.