
    478 A.2d 87
    State Public School v. Gaf Corp., Appellant.
    Petition for Allowance of Appeal Denied Oct. 16, 1984.
    Argued April 12, 1984.
    William J. Kelly, for appellant;
    James D. McDonald, Jr., for St. Public School, appellees;
    John W. Beatty, for Koski, appellee; Andrew J. Conner, for McCreary, appellee;
    Mario P. Restifo, for Hallgren, appellee;
    Thomas P. Agresti, for Kewanee, appellee.
    Before ROWLEY, JOHNSON and POPOVICH, JJ.
   Order affirmed.  