
    July 14, 1978.
    393 A.2d 1271
    Ace Demolition, Inc. v. County of Allegheny, Appellant.
    Argued April 18, 1978.
    E. J. Strassburger, with him Alexander J. Jaffurs, County Sol., for appellant;
    Robert Cindrich, with him McVerry, Baxter, Cindrich, Loughren & Mansmann, for appellee.
   Order affirmed.  