
    No. 86-337.
    Burlington Northern Railroad Co. v. Oklahoma Tax Commission et al.
   C. A. 10th Cir. [Certiorari granted, ante, p. 913.] Motions of Association of American Railroads and American Bus Association 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.  