TY  - BOOK
AU  - Rucker,Rudolf V.B.
TI  - Geometry, Relativity and the fourth dimension / 
SN  - 0486234002
AV  - QA699  R83 1977 
PY  - 1977///
CY  - New York
PB  - Dover Publications, 
KW  - Lemb
KW  - Cuarta Dimension
KW  - Geometria No Euclidiana
KW  - Relatividad (fisica)
ER  -