
    June 10, 1971
    Abersold et al., Appellants, v. North Hills School District.
    Argued April 13, 1971.
    
      C. Donald Gates, Jr., with him Brandt, McManus, Brandt 
      
      & Malone, for appellants;
    
      Daniel P. Stefko, with him Dickie, McCamey & Chilcote, for appellee.
   Order affirmed.  