
    448 A.2d 1173
    Commonwealth v. Snowden, Appellant.
    Petition for Allowance of Appeal Denied Dec. 6, 1982.
    
      Submitted March 22, 1982.
    Douglas W. Herman, Assistant Public Defender, for appellant; John R. Walker, District Attorney, for Commonwealth, appellee.
    Before WICKERSHAM, ROWLEY and WATKINS, JJ.
   Judgment of sentence affirmed.  