GRAY, ALFRED. MODERN DIFFERENTIAL GEOMETRY OF CURVES AND SURFACES/ A. GRAY. - BOCA RATON: CRC 1993 - XVIII, 664 P. 24 CM. INCLUYE INDICE. \ BIBLIOGRAFIA: P. 645-657. ISBN: 0-8493-7872-9 Subjects--Topical Terms: 1.GEOMETRIA. Dewey Class. No.: 516.36 G73