TY  - BOOK
AU  - Hammer,Peter L.
TI  - Boolean methods in operations research and related areas: with 25 figures 
U1  - 512.89 
PY  - 1968///
CY  - New York
PB  - Springer-Verlag
KW  - Operations research
KW  - Algebra, Boolean
N1  - Includes index; Bibliography: p. 309-323
ER  -