This course has been developed by (Dr Puneeta Pandey).The Pi of this subject is (Prof.R .K. Kohli Vice-Chancellor , Central University of Punjab ,Bathinda)and team members/contenr writers are (Puneeta Pandey, (.) || Bal Krishan Choudhary, (Department of Environmental Science Women's College, Agartala, Tripura) || Jitendra Kumar Pattanaik, (Central University of Punjab, Bathinda) || L.T. Sasang Guite, (Central University of Punjab, Bathinda) || Puneeta Pandey, (.) || Dinesh Kumar, (.) || Sandeep Gupta, (.)).This course is being offered/adopted by this university