
    372 A.2d 412
    Bituminous Casualty Company, Appellant, v. State Farm Mutual Automobile Insurance Company.
    Argued December 9, 1976.
    Joseph S. Bekelja, with him Frank, Margolis, Edelstein & Scherlis, for appellant; Joseph M. Hankins, with him Duane, Morris & Heckscher, for appellee.
   Order affirmed.  