EXHIBIT 3
CUSIP NO. 629121 10 4
AGREEMENT OF JOINT FILING
The undersigned, X. X. Xxxxxx, in his individual capacity and in his
capacity as the trustee of the Xxxxxxx X. Xxxxxx Grantor Retained Annuity Trust,
Xxx X. Xxxxxx Grantor Retained Annuity Trust, Xxxx X. Xxxxxx Trust, Xxxxx X.
Xxxxxx Trust and Xxxxx X. Xxxxxx Trust, hereby agrees and consents to the filing
of a single statement on Schedule 13D and any amendments thereto, in accordance
with the provisions of Reg. (S) 240.13d-1(f)(iii) adopted under the Securities
Exchange Act of 1934, as amended.
Dated: March 31, 1997. By: /s/ X. X. XXXXXX
-----------------------
Name: X. X. Xxxxxx
XXXXXXX X. XXXXXX GRANTOR
RETAINED ANNUITY TRUST
XXX X. XXXXXX GRANTOR
RETAINED ANNUITY TRUST
XXXX X. XXXXXX TRUST
XXXXX X. XXXXXX TRUST
XXXXX X. XXXXXX TRUST
By: /s/ X. X. XXXXXX
-----------------------
Name: X. X. Xxxxxx
Title: Trustee
