TY - BOOK AU - Bonola,Roberto AU - Carslow,H.S. ED - Asutosh Collection (National Library, India) TI - Non-Euclidean Geometry: a critical and historical study of its development U1 - 513.8 PY - 1912/// CY - Chicago PB - Open Court KW - Geometry, Hyperbolic N1 - Translation of: Geometria non euclidea ER -