	viacom via nat l amusements seek fast merger the chiefs of viacom international inc and national amusements inc said they met and agreed to work together to complete the previously announced merger of the two companies as expeditiously as possible a spokeswoman for viacom declined to say if the executives had set a timetable for closing the deal viacom last week agreed to be uired by national amusements for a combination of cash and stock with an estimated value of dlrs a share or a total of about billion dlrs 
