	national amusements again ups viacom via bid viacom international inc said national amusements inc has again raised the value of its offer for viacom s publicly held stock the company said the special committee of its board plans to meet later today to consider this offer and the one submitted march one by mcv holdings inc a spokeswoman was unable to say if the committee met as planned yesterday viacom said national amusements arsenal holdings inc subsidiary has raised the amount of cash it is offering for each viacom share by cts to dlrs while the value of the fraction of a share of exchangeable arsenal holdings preferred to be included was raised cts to dlrs national amusements already owns pct of viacom s stock reuter 
