TY  - BOOK
AU  - Cohen,Leon W., Ehrlich, Gerturde.
AU  - x
TI  - The structure of the relal number system: x
SN  - x
U1  - 512.81/COS 
PY  - 1963///
CY  - Princeton
PB  - Nostrand
KW  - Algebra
N1  - x
ER  -