hello guys! i bought a vitz car karachi registered from some one but i just got the computerized regestration from the owner. but i got to know itsupposed to have a dryport clearence file too which i did not recieved fro the old owner of the car. and there is no stamp on the regestration book that (original file is handed over to the owner) it means that the file is in excise deparment of sind karachi.....plz help me where should i contect......