Dray, Tevian, Differential forms and the geometry of general relativity by Tevian Dray - - Boca Raton: CRC Press, 2015. - 295 p.: ill.; 24 cm. - - . ISBN: 9781466510005 = Nat. Bib. No.: Nat. Bib. Agency Control No.: Subjects--Meeting Names: Subjects--Index Terms: Physics LC Class. No.: / Dewey Class. No.: 530.11015153 DRA