TY  - BOOK
AU  - Hall, Thomas Eric
AU  - Jones, P.R.
AU  - Preston, G.B.
TI  - Semigroups
T2  - (Academic Press rapid manuscript reproduction)
SN  - 0123194504
PY  - 1980///
CY  - New York, N.Y.
PB  -  : Academic Press
KW  -  ALGEBRA
KW  -  SEMIGRUPOS
ER  -