CS problem...tired???

I had registered for CS executive course on  26th Aug 2011...much ahead of the normal deadline ......however i had yet not received my registration letter..........the regional council institute are telling to contact the head office in Delhi where as Delhi head office argues that your problem would be solved by regional council ...........i am literally tired ........i had submitted a DD on admission and now i even cant cancel it as bank is demanding copy of original DD to cancel or letter from ICSI....... fed up plzz help i want my money back or registration letter TIRED!!!!!!!!!!