
    Commonwealth v. Guerrero, Appellant.
    Argued March 26, 1978.
    
      David Kanner, with him Kanner, Stein <& Barol, for appellant; James J. Wilson, Assistant District Attorney, with him Milton M. Stein, Assistant District Attorney, Richard A. Sprague, First Assistant District Attorney, and Arlen Specter, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  