
    427 A.2d 252
    Commonwealth v. Williams, Appellant.
    Submitted March 21, 1980.
    Ronald F. O’Driscoll, Assistant Public Defender, for- appellant;
    Ronald T. Williamson, Assistant District Attorney, for Commonwealth, appellee.
    Before PRICE, CAVANAUGH and WATKINS, JJ.
   Judgment of sentence affirmed.  