
    433 A.2d 524
    Commonwealth v. Blackburn, Appellant.
    Petition for Allowance of Appeal Denied July 17, 1981.
    Submitted November 14, 1980.
    John H. Corbett, Jr., for appellant; Robert L. Eberhardt, Deputy District Attorney, for Commonwealth, appellee.
    Before CERCONE, P. J., and SHERTZ and WIEAND, JJ.
   Judgment of sentence affirmed.  