
    435 A.2d 1306
    Commonwealth v. Nelson, Appellant.
    Submitted March 4, 1981.
    Thomas G. Klingensmith, Assistant Public Defender, for appellant; Michael H. Ranck, District Attorney, for appellee.
    Before CERCONE, P. J., and WICKERSHAM and BRO-SKY, JJ.
   Judgment of sentence of the lower court is affirmed.  