SUNIL DATTA, PhD, is Former Professor and Head, Department of Mathematics and stronomy, Lucknow University. Dr. Datta has 40 years of academic experience, and is a recipient of many awards and Fellowships like Outstanding Teacher Award (Lions Club International, 1996) and Distinguished Service Award, Vijnan Parishad of India (1998). He has published/presented more than 70 research papers in national and international journals and conferences. He has authored textbooks on Tensor Algebra, and is currently working on a research monograph on Slow Viscous Flow.