Sushikhit berojagraman arthik sahaya yojna: Vidarbha sambandhi ek abhyas kalkhand 1979-1995
Sushikshit berojagaranna aarthik sahayya yojana (Vidarsambandhi ek abhyas) (Kalkhand 1979 - 1995)
Development of catalytic convertor for control of automobiles exhaust