C. A. 6th Cir. [Certiorari granted, 451 U. S. 906.] Motion of Rosenthal & Co. for leave to file a brief as amicus curiae denied.
C. A. 6th Cir. [Certiorari granted, 451 U. S. 906.] Motion of Rosenthal & Co. for leave to file a brief as amicus curiae denied.