
    No. 479.
    Shirlington Supermarket, Inc. et al. v. National Labor Relations Board.
    
      Joseph F. Castiello for petitioners. Solicitor General Sobeloff, Theophil C. Kammholz, David P. Findling, Dominick L. Manoli and Fannie M. Boyls for respondent.
   C. A. 4th Cir. Cer-tiorari denied.  