EXHIBIT 1
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AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
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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: October 22, 1999
CITICORP
By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇
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Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇
Title: Assistant Secretary
CITIGROUP INC.
By: /s/ ▇▇▇▇ ▇▇▇▇▇▇
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Name: ▇▇▇▇ ▇▇▇▇▇▇
Title: Assistant Secretary
