For what purpose was the POA given by you to your father? Was it for registration? Has registration of property been done in the office of registrar?
Firstly it needs to be ascertained whether the property has been registered. To this end you will need the assistance of a local lawyer who may conduct title search for you. Court will not give you any papers. It is your duty to submit the required documents to court, relying whereupon court may protect your proprietary rights. If it transpires that registration has been done then you may seek a stay order from court against the sale of property and also demand that property be delivered to you. Act swiftly lest the property is sold.