C. A. 3d Cir. [Cer-tiorari granted, 444 U. S. 979.] Motion of Consumer Federation of America for leave to participate in oral argument as amicus curiae denied.
C. A. 3d Cir. [Cer-tiorari granted, 444 U. S. 979.] Motion of Consumer Federation of America for leave to participate in oral argument as amicus curiae denied.