This course has been developed by (Dr A. Bhattacharyya Associate Professor,Jadavpur University).The Pi of this subject is (Prof.Manjusha Majumdar Professor, Department of Pure Mathematics, University of Calcutta, 35, Ballygunge Circular Road, Kolkata )and team members/contenr writers are (B. C. Giri, (Jadavpur University)).This course is being offered/adopted by this university