Lattice theory :
Lattice theory :
Gratzer, George A.
- Basel ; | New York : Birkhauser : | Springer Basel, 2011
- xxix, 613 p. : ill. ; 25 cm.
9783034800174 (pbk. : acidfree paper) | 3034800177 (pbk. : acidfree paper)
9783034800174 (pbk. : acidfree paper) | 3034800177 (pbk. : acidfree paper)