<PAGE> 1
EXHIBIT 2
SUBSIDIARIES HOLDING THE SECURITIES BEING
REPORTED ON BY THE PARENT HOLDING COMPANY
509645 N.B. Inc.*
509647 N.B. Inc.**
509646 N.B. Inc.***
* 509645 N.B. Inc. is controlled by Argus Corporation Limited, a direct
subsidiary of Ravelston ("Argus").
** 509647 N.B. Inc. is controlled by 509644 N.B. Inc.; 509644 N.B. Inc. is
controlled by 509643 N.B. Inc.; 509643 N.B. Inc. is controlled by Argus.
*** 70.9 percent of the non-voting common stock of 509646 N.B. Inc. is owned by
509643 N.B. Inc. 509643 N.B. Inc. is controlled by Argus. 29.1 percent of
the non-voting common stock of 509646 N.B. Inc. is owned by Ravelston. One
hundred percent of the voting common stock of 509646 N.B. Inc. is owned by
Argus
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