Sajina Nair

nios std x 10th business studies std x nios postal and courier services communication services nios business studies warehousing agriculture nios std x geography bio diversity forest and wildlife of india nios std x sectoral aspects nios business studeis std x 10th nios std x 10 economics nios economics std x nios std x economics ch 9 demand nios std x economics ch 7 production nios std x economics ch 8 cost and revenue economics supply goods and services agro based industries icse std x geog