1. Instead of our mother executing a gift deed in your both the names, separately, she can execute a registered release deed relinquishing her rights in favor of cosharers.
This will be an easier process.
2. Instead of gift deed with 33% of your mother's share and 17 % of yor own share, once a registered release deed is effected, then you both can make a partition deed, get it registered and enjoy share in the property equally.
Even the gift deed will make you an absolute owner for 50% share but o identify your share in the property, you may have to get the partition deed and get it registered.
3. You can avail the services of an advocate of this forum or locally or can aproach a document writer in your locality who would help you draft the desired deed.
4. The beneficiaries are liable to meet the registration and stamp duty expenses.
5. The stamp duty will be paid by the beneficiary.
6. Suggested in the above paragraph
7. First of all the transaction in respect of any immovable property with regard to transfer by any method has to be executed vide a registered document only.