Appeal from D. C. E. D. Mich. [Probable jurisdiction noted, 403 U. S. 903.] Motion of Zenith Vinyl Fabrics Corp. for leave to file a brief as amicus curiae granted.
Appeal from D. C. E. D. Mich. [Probable jurisdiction noted, 403 U. S. 903.] Motion of Zenith Vinyl Fabrics Corp. for leave to file a brief as amicus curiae granted.