पेट्रोलियम पदार्थको मूल्यवृद्धिको सम्बन्धमा मेरो कुनै हस्तक्षेप छैनः उद्योगमन्त्री ratopati.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ratopati.com Daily Mail and Mail on Sunday newspapers.