
    No. 73-1380.
    No. 73-1666.
    No. 73-1667.
    Chemehuevi Tribe of Indians et al. v. Federal Power Commission et al.; Arizona Public Service Co. et al. v. Chemehuevi Tribe of Indians et al.; and Federal Power Commission v. Chemehuevi Tribe of Indians et al.
   C. A. D. C. Cir. [Certiorari granted, 417 U. S. 944.] Motion of Arizona Public Service Co. et al. for divided argument granted; however, no additional time for oral argument is allowed.  