TY  - BOOK
AU  - Schreier,O.
AU  - Sperner,E.
TI  - Introduction to modern algebra and matrix theory
T2  - Chelsea scientific books
U1  - 512 
PY  - 1959///
CY  - New York
PB  - Chelsea
KW  - ALGEBRA
KW  - ALGEBRA ABSTRACTA
KW  - TEORIA DE LOS NUMEROS
ER  -