
    Commonwealth v. Johnson, Appellant.
    Submitted September 11, 1972.
    
      Eugene H. Clwrke, Jr., for appellant;
    
      Robyn Greene 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.  