My father bought a property in noida through general power of attorney. the GPA is in my father name along with stamp in writing by first owner that he is selling the house to my father in x amount. Also my father is missing from last 16 years and I need to sell this property so can I(legal heir) is able to get mutation in my name and then sell this property. The property was bought in 1987. We do not have any contact with the first owner from over a long time and dont have any clue about his whereabouts. Please throw some light on this.