
    Commonwealth v. Pristas, Appellant.
    Argued April 10, 1973.
    
      John J. Dean, Assistant Public Defender, with him John R. Cook, Assistant Public Defender, and George H. Ross, Public Defender, for appellant. Robert L. Campbell, Assistant District Attorney, with him Robert L. Eberhardt, Assistant District Attorney, and Robert W. Duggan, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  