Indian Bank — refund from amazon has not been credited to my account

Address:

29/16 1st pallam street, Vyasarpadi, Chennai, Tamil Nadu, 600039

I have ordered product from Amazon n due to reasons I returned it back n claimed refund but its not credited to my acc even though it took 8 to 9 business days from my refund claimed date. I called Indian bank customer care toll free no. But they said they can't help me . Amazon is sure that refund has been issued from their end. So finally I found out this link n seeking ur help finally. I think u ppl will sort out my problem. I expect call back to my number [protected]. Thank u