TY  - BOOK
AU  - Crawley Peter
AU  -  Dilworth Robert P
TI  - Algebraic theory of latlices
SN  - 0130222690
U1  - B25, L3 
PY  - 1973///
CY  - NJ
PB  - Prentice-Hall          
KW  - Matrix
N1  - Bibliography: p.193-197
ER  -