
    374 A.2d 725
    Patterson, et ux. v. Municipal Authority of Westmoreland County, Appellant.
    
      Argued April 12, 1977.
    Thomas R. Ceraso, with him Charles F. Wade, for appellant; Frank C. Carroll, with him George R. Sewak, for appellees.
   Order affirmed.

VAN der VOORT, J., absent.  