
    No. 582.
    Hazeltine Research, Inc. v. General Motors Corp.
    
      Miles D. Pillars, Philip F. LaFollette, Leonard A. Watson and Laurence B. Dodds for petitioner. Drury W. Cooper, Stephen H. Philbin and C. Blake Townsend for respondent.
   C. A. 6th Cir. Certiorari denied.  