
    Commonwealth v. Williams, Appellant.
    Submitted June 21, 1971.
    
      Michael L. Levy and John W. Packel, Assistant Defenders, and Vincent J. Ziccardi, Defender, for appellant; Deborah E. Class and Milton M. Stein, Assistant District Attorneys, James D. Crawford, Deputy District Attorney, Richard A. Sprague, First Assistant District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  