
    473 A.2d 649
    Commonwealth v. Nelson, Appellant.
    Petition for Allowance of Appeal Denied Sept. 5, 1984.
    Submitted October 14, 1983.
    Joseph C. Barnhart, for appellant;
    Richard A. Hernán, Jr., District Attorney, for Commonwealth, appellee.
    Before CAVANAUGH, McEWEN and BECK, JJ.
   Order affirmed.  