
    424 A.2d 541
    Commonwealth v. Jackson, Appellant.
    
      Submitted December 8, 1978.
    Ronald B. Merriweather, for appellant;
    Edward G. Rendell, District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, WIEAND and LIPEZ, JJ.
   Judgments of sentence affirmed.  