
    No. 81-1889.
    No. 81-1958.
    No. 81-2042.
    No. 82-19.
    Public Service Commission of the State of New York v. Mid-Louisiana Gas Co. et al.; Arizona Electric Power Cooperative, Inc. v. Mid-Louisiana Gas Co. et al.; Michigan v. Mid-Louisiana Gas Co. et al.; and Federal Energy Regulatory Commission v. Mid-Louisiana Gas Co. et al.
   C. A. 5th Cir. [Certiorari granted, ante, p. 820.] Motion of Public Service Commission of New York for divided argument denied. Motion of Arizona Electric Power Cooperative, Inc., for divided argument denied.  