
    No. 92-1436.
    Teamsters Pension Trust Fund of Philadelphia and Vicinity et al. v. Fuqua Industries, Inc.
   C. A. 3d Cir. Certiorari granted, judgment vacated, and case remanded for further consideration in light of Concrete Pipe & Products of Cal., Inc. v. Construction Laborers Pension Trust for Southern Cal., 508 U. S. 602 (1993).  