
    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 Association of American Railroads, American Information Technologies Corp. et al., and National Motor Freight Traffic Association, Inc., et al. for leave to file briefs as amici curiae granted.  