State Bank Of India [SBI] — Refund initiated by Amazon but not receive in my Account

I order the product from amazon worth Rs1199 Order No[protected]) but i didn't Receive the product but amazon gaves me replacement Option...So i say yes for the replacement But due to the urgent need of money i cancel the replacement and on the 5th june amazon initiated the refund and 11th june was the last bussiness day for amount which should be credited in my account but i didn't receive the refund...and after 2 days again i contact the amazon and they gave me a reference Number[protected] and say please contact the State bank of India customer care they will Help you Out !!