
    March 21, 1980.
    427 A.2d 1196
    Commonwealth v. Barr, Appellant.
    Argued September 12, 1979.
    James R. Caiola, for appellant; John J. Burfete, Assistant District Attorney, for Commonwealth, appellee.
    Before CERCONE, P. J., and WATKINS and HOFFMAN, JJ.
   Affirmed.  