TY  - BOOK
AU  - Bowran,A.P.
TI  - A Boolean algebra, abstract and concrete
T2  - Introductory monographs in mathematics
AV  - QA266 .B6
U1  - 512.89 
PY  - 1965///]
CY  - London, New York
PB  - Macmillan, St Martin's Press
KW  - Algebra, Boolean
KW  - Local
N1  - Bibliography: p. 50-51
ER  -