94_688.zc 20593 06-19-95 National Private Truck Council, Inc. v. | Oklahoma Tax Commission -- Concurring | Opinion 94_688.zo 50070 06-19-95 National Private Truck Council, Inc. v. | Oklahoma Tax Commission -- Opinion 94_688.zs 25345 06-19-95 National Private Truck Council, Inc. v. | Oklahoma Tax Commission -- Syllabus