
    400 A.2d 610
    Commonwealth v. Lewis, Appellant.
    Petition for Allowance of Appeal Denied March 16, 1979.
    Argued December 5, 1978.
    Melvin J. Greenberg, for appellant; Eric B. Henson, Assistant District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, WIEAND and LIPEZ, JJ.
   Order affirmed.  