
    A. I. Smith Electrical Contractors, Inc., Appellant, v Board of Education of the City of New York, Respondent.
    Argued June 2, 1975;
    decided June 17, 1975
    
      
      Franklin E. Tretter and Eli Saul Cohn for appellant.
    
      Adrian P. Burke, Corporation Counsel (Herbert Perlman, L. Kevin Sheridan and Max E. Lynne of counsel), for respondent.
   Concur: Chief Judge Breitel and Judges Jasen, Gabrielli, Jones, Wachtler, Fuchsberg and Cooke.  