PHI Learning
Helping Teachers to Teach and Students to Learn
Helping Teachers to Teach and Students to Learn
Helping Teachers to Teach and Students to Learn
R.N. TIWARI was formerly Professor of Mathematics at Government College of Science, Pt. Ravishankar Shukla University, Raipur (Chhattisgarh). He has more than three decades of experience in teaching mechanics to students of mathematics.
B.S. THAKUR, Ph.D., is Lecturer, School of Studies in Mathematics, Pt. Ravishankar Shukla University, Raipur. He has published more than 35 research papers in various journals of international repute.
