
    452 A.2d 46
    Commonwealth v. Duca, Appellant.
    Petition for Allowance of Appeal Denied Jan. 20, 1983.
    Submitted January 18, 1982.
    Benjamin Lerner, Assistant Public Defender, for appellant;
    Alan Sacks, Assistant District Attorney, for Commonwealth, appellee.
    Before JOHNSON, WATKINS and LIPEZ, JJ.
   Judgment of sentence affirmed.  