TY  - BOOK
AU  - Beran, Ladislav,
TI  - Orthomodular lattices: Algebraic approach 
T2  - Mathematics and its applications. east european series
SN  - 902771715x
AV  - QA171.5 B42
PY  - 1985///
CY  - Dordrech, holand
PB  - D. Reidel
KW  - Celosias ortomodulares
ER  -