TY  - BOOK
AU  - Crowell,Richard H.
TI  - Introduction to knot theory
T2  - Graduate text in mathematics
SN  - 0387902724
PY  - 1977///
CY  - New York
PB  - Springer-Verlag
KW  - GeometrÃ­a
KW  - lemb
KW  - TopologÃ­a
KW  - Libro
KW  - unescot
ER  -