
    No. 71-1016.
    No. 71-1040.
    Federal Power Commission v. Louisiana Power & Light Co. et al.; and United Gas Pipe Line Co. et al. v. Louisiana Power & Light Co. et al.
   C. A. 5th Cir. [Certiorari granted, 405 U. S. 973.] Motion of Mobile Gas Service Corp. et al. for leave to file supplemental amici curiae brief after argument granted. Mr. Justice Stewart and Mr. Justice Powell took no part in the consideration or decision of this motion.  