
    No. 813.
    Hexagon Laboratories, Inc., v. Rogers, Attorney General, et al.
    
      Allan L. Tumarkin, Montrose H. Massler and. Theodore R. Kupferman for petitioner.
    
      Anthony T. Augelli,. Irving H. Jurow and William D. Denson for Schering Corporation, respondent.
   C. A. 3d Cir. Certiorari denied.  