
    Commonwealth v. Petty, Appellant.
    
      Argued April 10, 1974.
    
      John JR. Cook, Trial Defender, with him John J. Dean, Chief, Appellate Division, and George H. Boss, Public Defender, for appellant; Robert L. Eberhardt, Assistant District Attorney, with him Robert W. Duggan, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  