TY  - BOOK
AU  - Burris Stanley
AU  -  Sankappanavar H P
TI  - Course in universal algebra
T2  - Graduate texts in Mathematics; 78
U1  - B25, M1 
PY  - 1981///
CY  - New York    
PB  -  Springer-Verlag        
KW  -  Higher algebra
KW  - Mathematics
ER  -