
    Commonwealth v. Johnson, Appellant.
    Argued June 14, 1971.
    
      Jacob J. Kilimnik, for appellant; Milton M. Stein, Assistant District Attorney, with him 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.  