
    No. 78-846.
    First of Omaha Service Corp., dba Bank-Americard, et al. v. Iowa ex rel. Turner, Attorney General of Iowa.
   Appeal from Sup. Ct. Iowa. Judgment vacated and case remanded for further consideration in light of Marquette National Bank v. First of Omaha Service Corp., 439 U. S. 299 (1979).  