
    No. 77-1625.
    Image Carrier Corp. et al. v. Koch, Mayor of New York City, et al.
   C. A. 2d Cir. Motions for leave to file briefs as amici curiae, filed by the following, were granted: Associated Builders & Contractors, Inc., National Right to Work Legal Defense Foundation, Center on National Labor Policy, and National Association of Manufacturers. Certiorari denied.  