
    No 79-1329.
    Director, Office of Workers' Compensation Programs, U. S. Department of Labor v. Walter Tantzen, Inc., et al.
   C. A. 2d Cir. Certiorari granted, judgment'vacated, and case remanded for further consideration in light of P. C. Pfeiffer Co. v. Ford, 444 U. S. 69 (1979).  