TY  - SOUND
AU  - Paulsen, W
TI  - Abstract algebra: an interactive approach
U1  - 512(048.3) 
PY  - 2010///
CY  - Boca raton
PB  - CRC
KW  - ABSTRACT ALGEBRA
KW  - GALOIS THEORY
N1  - Accompanied with the book accn no. 7630
ER  -