Mathematics for Class 9 Paperback – 2017 RD Sharma

About the Author

 Dr R D Sharma is an experienced teacher. He is a gold medalist in both his undergraduate and postgraduate degrees and also has a PhD in Mathematics. He has extensive training from IIT Kharagpur on computer-oriented mathematical methods. He is currently the Head of the Department of Science and Humanities at the Directorate of Technical Education, Delhi. He has wide experience in teaching, having conducted courses for both graduate and postgraduate students.