
    No. 85-21.
    Square D Co. et al. v. Niagara Frontier Tariff Bureau, Inc., et al.
   C. A. 2d Cir. [Certiorari granted, ante, p. 815.] Motions of C. D. Ambrosia Trucking Co., Inc., et al. and Western Fuels Association, Inc., for leave to file briefs as amici curiae granted. Motion of the Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument granted.  