from SC 13G/A
1 page
<page> Exhibit 1 Agreement as to Joint Filing of Schedule 13g Each of the Undersigned Hereby Affirms That It Is Individually Eligible to Use Schedule 13g, and Agrees That This Schedule 13g Is Filed on Its Behalf. Date: November 21, 1996 Smith Barney Inc. By: /S/ Howard M. Darmstadter Name: Howard M. Darmstadter Title: Assistant Secretary Smith Barney Holdings Inc. By: /S/ Howard M. Darmstadter Name: Howard M. Darmstadter Title: Assistant Secretary Travelers Group Inc. By: /S/ Charles J. Gallo, Jr. Name: Charles J. Gallo, Jr. Title: Assistant Controller
