
    441 A.2d 779
    Commonwealth v. Nelson, Appellant.
    Submitted April 29, 1981.
    John H. Corbett, Jr., for appellant; Robert L. Eberhardt, Deputy District Attorney, for Commonwealth, appellee.
    Before CERCONE, P. J., BROSKY and HOFFMAN, JJ.
   The judgment of sentence of the lower court is affirmed.  