%0 Journal Article %T A MATHEMATICAL MODELING APPROACH TO STUDY GROWTH RATE OF GRASSROOTS TECHNOLOGICAL INNOVATIONS %A Amritbir Singh & Ravi Kant Mishra %J International Journal of Research and Reviews in Applied Sciences %D 2010 %I Academic Research Publishing Agency Network %U http://www.arpapress.com/Volumes/Vol3Issue2/IJRRAS_3_2_07.pdf