/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rakeshkumarparmar39 https://public.slidesharecdn.com/v2/images/profile-picture.png i am working as a professor of mathematics at govt p.g. college jaora. my desig. is HOD. i am chief mentor of science centre ,estd by me in 1994, i am academic director of VISION PUBLIC SCHOOL nagda also estd by me in 2006