TY  - BOOK
AU  - Pohst M
AU  -  Zassenhaus H
TI  - Algorithmic algebraic number theory
T2  - Encyclopedia of mathematics and its applications
U1  - B15, M9-;1 
PY  - 1989///
CY  - Cambridge
PB  - Cambridge University Press       
KW  - Algebraic number
ER  -