1. The title document standing the name of your mother needs to be submitted to the revenue authorities who will then enter your mother's name in the land records as beneficial owner
2. A certified true copy of title document has to be submitted alongwith an application for mutation
3. A local agent can do the job
4. If the power of attorney signed in favour of daughter contains a power to carry on the mutation process, then procedure can be done as she can then sign certain papers on behalf of your mother which the revenue authorities may require for carrying out the mutation
5. Apart from revenue entry, the seller has to clear all revenue assessment upto date and provide receipt of payment to buyer