
    Commonwealth v. Hamm, Appellant.
    Submitted June 17, 1971.
    
      David E. Auerbach, Assistant Public Defender, for appellant; O. Warren Higgins and Balph B. D’lorio, Assistant District Attorneys, and Stephen J. McEwen, Jr., District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.

Spaulding, J., absent.  