
    No. 74-1245.
    Liberty Mutual Insurance Co. v. Wetzel et al.
   C. A. 3d Cir. [Certiorari granted, 421 U. S. 987.] Motion of Alaska Airlines, Inc., et al., for leave to file a brief as amici curiae granted. Motion of the Chamber of Commerce of the United States for leave to file a brief as amicus curiae denied.  