TY  - BOOK
AU  - Gratzer,George
TI  - General lattice theory / 
SN  - 9783764369965
U1  - 512.7 
PY  - 2003///
CY  - Basel : 
PB  - Birkhauser Verlag , 
KW  - LATTICE THEORY
N1  - Includes index
ER  -