
    No. 174.
    Local 542, International Union of Operating Engineers, AFL-CIO v. National Labor Relations Board.
    
      Abraham E. Freedman and Martin J. Vigderman for petitioner. Solicitor General Cox, Arnold Ordman, Dominick L. Manoli and Norton J. Come for respondent.
   C. A. 3d Cir. Certiorari deniéd.  