C. A. 7th Cir. [Certiorari granted, 400 U. S. 864.] Motion of Blumcraft of Pittsburgh opposing motion of Kawneer Co., Inc., for leave to file a brief as amicus curiae, after argument, denied.
C. A. 7th Cir. [Certiorari granted, 400 U. S. 864.] Motion of Blumcraft of Pittsburgh opposing motion of Kawneer Co., Inc., for leave to file a brief as amicus curiae, after argument, denied.