
    408 A.2d 541
    Commonwealth v. Thomas, Appellant.
    Petition for Allowance of Appeal Denied Sept. 18, 1979.
    Submitted September 15, 1978.
    Robert M. Davison, for appellant; James Narlesky, Assistant District Attorney, for Commonwealth, appellee.
    Before VAN der VOQRT, WATKINS and MONTGOMERY, JJ.
   Order affirmed.  