
    441 A.2d 766
    Commonwealth v. Harrison, Appellant.
    Petition for Allowance of Appeal Denied April 23, 1982.
    Argued September 11, 1980.
    Arthur J. King, Assistant Public Defender, for appellant; David M. McGlaughlin, Assistant District Attorney, for Commonwealth, appellee.
    Before SPAETH, HESTER and CAVANAUGH, JJ.
   Judgment of sentence affirmed.  