Tax paid but not credited

my case is old one.i paid  Rs 10000 as self assesment tax for 2008-09 but due to writing mistake of one alphabet in PAN number ,it was not credited.now while log in  it dept website it is showing 12970 as arrear of tax.  tax was deposited in state bank branch. photo copy  of challan with bank stamp is with me. my name was also correct.pl guide what to do. does income tax  dept tally  name and PAN number both  in  challans.