
    476 A.2d 88
    Commonwealth v. Nelson, Appellant.
    Petition for Allowance of Appeal Denied Aug. 28, 1984.
    Submitted March 5, 1984.
    Douglas M. Johnson, Assistant Public Defender, for appellant; Ronald T. Williamson, Assistant District Attorney, for Commonwealth, appellee.
    Before ROWLEY, POPOVICH and CERCONE, JJ.
   Judgment of sentence affirmed.  