Bank Of Baroda — My Money Is Not Detect In My Bank Account

My bank of baroda A/C no. is [protected] my name is AMAN SINGHAL i was purchase mobile phone on www.amazon.com on 6th july 2015 of RS.6999 through my bank of baroda debit card but i refuse the order and i request to www.amazon.com i don't want this mobile phone. i want moneyback in my a/c . www.amazon.com debit in my a/c 6999 but this my did not detect in my a/c . customer ID A2AWMZEW2C7BI0 order ID[protected] payment transaction ID E7S9o2HZDhVM0s please help Thanks