TY  - BOOK
AU  - Gratzer George
TI  - Universal algebra
SN  - 9780387774862 (pbk)
U1  - B29, K8;P8   TB 
PY  - 2008///
CY  - New York 
PB  - Springer      
KW  -  Algebra
KW  -  Sets and relations
KW  - Mathematics
N1  - Appendix 1-7, 331-474p.; Bibliography 475-564p.; Index 565-582p
ER  -