
    No. 89-2001.
    No. 90-131.
    Panhandle Eastern Pipe Line Co. et al. v. Columbia Gas Transmission Corp. et al.; and Federal Energy Regulatory Commission v. Columbia Gas Transmission Corp. et al.
   C. A. D. C. Cir. Motion of Interstate Natural Gas Association for leave to file a brief as amicus curiae granted. Certiorari denied. Reported below: 282 U. S. App. D. C. 386, 895 F. 2d 791.  