
    No. 78-1201.
    Mobil Oil Corp. v. Commissioner of Taxes of Vermont.
   Appeal from Sup. Ct. Vt. Motions of Committee on State Taxation of the Council of State Chambers of Commerce and National Association of Manufacturers for leave to file briefs as am,id curiae granted. Probable jurisdiction noted. Mr. Justice Stewart took no part in the consideration or decision of this appeal.  