
    No. 72-1130.
    Denham et al., dba Denham Co. v. National Labor Relations Board.
   C. A. 9th Cir. Certiorari granted, judgment vacated, and case remanded with instructions to remand case to the National Labor Relations Board for such further proceedings as may be appropriate in light of Burns International Security Services, Inc. v. NLRB, 406 U. S. 272 (1972). FTC v. Sperry & Hutchinson Co., 405 U. S. 233, 245-250 (1972); SEC v. Chenery Corp., 318 U. S. 80, 87-88 (1943).  