
    No. 77-952.
    Group Life & Health Insurance Co., aka Blue Shield of Texas, et al. v. Royal Drug Co., Inc., dba Royal Pharmacy of Castle Hills et al., et al.
   C. A. 5th Cir. [Certiorari granted, 435 U. S. 903.] Motion of the Solicitor General for leave to participate in oral argument as amicus curiae granted and 15 minutes allotted for that purpose. Petitioners also allotted an additional 15 minutes for oral argument.  