
    No. 427.
    North Central Public Service Co. et al. v. Northern Natural Gas Co. et al.
    
      Raymond A. Smith for petitioners. Solicitor General Rankin, Assistant Attorney General Doub, Melvin Richter, Willard W. Gatchell and Howard E. Wahrenbrock for the Federal Power Commission, respondent.
   C. A. 8th Cir. Certiorari denied.  