
    454 A.2d 175
    Kendralla v. Gapen, Appellants.
    Petition for Allowance of Appeal Denied May 4, 1983.
    Argued May 19, 1982.
    John Hook, Jr., for appellants; John A. Stets, for appellees.
    Before HESTER, McEWEN and JOHNSON, JJ.
   Order affirmed.  