
    438 A.2d 653
    Commonwealth v. Williams, Appellant.
    Petition for Allowance of Appeal Denied Feb. 26, 1982.
    Argued March 30, 1981.
    Michael H. Van Buskirk, for appellant; Eric I. B. Beller, Assistant District Attorney, for Commonwealth, appellee.
    Before CERCONE, P. J., and HESTER and JOHNSON, JJ.
   The judgment of sentence of the lower court is affirmed.  