C. A. D. C. Cir. Motion of Interstate Natural Gas Association of America for leave to file a brief as amicus curiae granted. Cer-tiorari denied. Reported below: 283 U. S. App. D. C. 116, 897 F. 2d 570.
C. A. D. C. Cir. Motion of Interstate Natural Gas Association of America for leave to file a brief as amicus curiae granted. Cer-tiorari denied. Reported below: 283 U. S. App. D. C. 116, 897 F. 2d 570.