SEPTA v. BD. OF ASSESS. AND REV. OF TAXES ET AL

William T. Coleman, Jr., with him John F. Smith, III, Lewis H. VanDusen, Jr., Ralph B. D'Iorio, and, of counsel, Dilworth, Paxson, Kalish, Levy Coleman, Drinker, Biddle Reath and Cramp, D'Iorio, McConchie and Surrick, for appellant. Lewis B. Beatty, Jr., Solicitor, School District of Upper Darby, Peter J. Nolan, Solicitor, Board of Assessment and Revision of Taxes of Delaware County, and Alvin S. Ackerman, Solicitor, Township of Upper Darby, for appellees.