
    No. 75-220.
    No. 75-221.
    No. 75-239.
    No. 75-393.
    Local 223, Utility Workers Union of America v. Equal Employment Opportunity Commission et al.; Local 17, International Brotherhood of Electrical Workers v. Equal Employment Opportunity Commission et al.; Stamps et al. v. Detroit Edison Co. et al.; and Detroit Edison Co. v. Equal Employment Opportunity Commission et al.
   C. A. 6th Cir. Certiorari granted, judgment vacated, and cases remanded for further consideration in light of International Brotherhood of Teamsters v. United States, ante, p. 324.  