
    435 A.2d 919
    Migliaccio, et al., Appellants v. City of Philadelphia, et al.
    Argued February 18, 1981.
    Mitchell H. Kievan, for appellants;
    Richard S. Kohn, Assistant City Solicitor, for appellees.
    Before PRICE, MONTEMURO and VAN der VOORT, JJ.
   Order affirmed.  