
    Board of Education of Tri-Valley Central School District No. 1 et al., Appellants, v. Board of Cooperative Educational Services of the Sole Supervisory District of Sullivan County, Respondent.
    Argued January 3, 1973;
    decided February 7, 1973.
    
      
      Louis B. Scheinman and Frank Felleman for appellants.
    
      C. Theodore Carlson for respondent.
   no opinion.

Concur: Chief Judge Fijld and Judges Burke, Jasen, Gabrielli, Jones and Wachtler. Taking no part: Judge Breitel.  