
    Onichimowski et vir, Appellants, v. Perlstein.
    Argued December 13, 1971.
    
      William C. Hewson, with him Beasley, Hewson, Casey, Kraft & Col-
      
      her an, for appellants; Dolores B. Spina, with her Pepper, Hamilton & Scheets, for appellee.
   Judgment affirmed.  