
    No. 85-1936.
    No. 85-1942.
    No. 85-1950.
    Lord Electric Co., Inc. v. United States; W. V. Pangborne & Co., Inc., et al. v. United States; and Sargent Electric Co. v. United States.
   C. A. 3d Cir. Certiorari denied. Reported below: 785 F. 2d 1123.  