Mathematics Class 9 R.D.Sharma(Set Of 2 Books)

Dr. R.D. Sharma, Formerly Professor and Head of Department of Sciences and Humanities in Delhi Skill & Entrepreneurship University (DSEU), Delhi. A Ph.D in Mathematics, he is a double gold medalist, ranking/first in the order of merit in both B.Sc (Hons.) and M.Sc Examinations from the University of Rajasthan, Jaipur. He has undergone rigorous training from IIT, Kharagpur in computer-oriented mathematical methods. He has more than 40 years of teaching experience to Post-Graduate, Graduate and Engineering Students.