C. A. 5th Cir. [Certiorari granted, 411 U. S. 981.] Motions of National Association of Broadcasters and American Telephone & Telegraph Co. et al. for leave to file briefs as amici curiae granted.
C. A. 5th Cir. [Certiorari granted, 411 U. S. 981.] Motions of National Association of Broadcasters and American Telephone & Telegraph Co. et al. for leave to file briefs as amici curiae granted.