
    No. 692.
    Pure Oil Co. v. Suarez.
    
      Eberhard P. Deutsch, René H. Himel, Jr., and Joaquin Campoy for petitioner.
    
      Arthur Roth, S. Eldridge Sampliner and Charlotte J. Roth for respondent.
   C. A. 5th Cir. Certiorari granted.  