
    427 A.2d 239
    Commonwealth v. Jackson, Appellant.
    Submitted December 8, 1978.
    John W. Packel, Chief, Appeals, Assistant Public Defender, for appellant;
    Edward G. Rendell, District Attorney, for Commonwealth, appellee.
    Before CERCONE, P. J., and HESTER and HOFFMAN, JJ.
   Judgment of sentence affirmed.  