
    No. 767.
    Frantz et al., doing business as Frantz Equipment Co., v. United States.
    
      Joseph W. Henderson, George M. Brod-head and Harry Norman Ball for petitioners.
    
      Solicitor General Sobeloff, Assistant Attorney General Burger, Melvin Richter and Morton Hollander for the United States.
   C. A. 3d Cir. Cer-tiorari denied.  