United Bank Of India [UBI] — I haven't been refunded for a return I made to amazon

Address:

Hazaribagh, Jharkhand, 825301

I have returned a product to amazon for which i have not yet recieved the refund.I returned the product to amazon on 10th october 2109.i talked to amazon and they say that they have already processed the refund and it is the bank who are stuck with somewhere. Please help me get the money. The refund was of rs. 459. kindly look at the request and please help me get my money back.thankyou
Following are the details:
Return reference number[protected]
Account no.[protected]
Account name - Aron John
Money to be refunded - 459