
    David I. Klein, Appellant, v Walter A. Smigel et al., Respondents.
    Argued March 17, 1975;
    decided April 30, 1975
    
      
      Samuel Rubin for appellant.
    
      Robert P. Stein for respondents.
   Concur: Chief Judge Breitel and Judges Jasen, Gabrielli, Jones, Wachtler, Fuchsberg and Cooke.  