
    Commonwealth v. Burton, Appellant.
    Argued September 13, 1971.
    
      Francis S. Wright, Assistant Defender, with bim John W. Pachel, Assistant Defender, and Vincent J. Ziccardi, Defender,' 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, appel-lee.
   Judgment of sentence affirmed.  