TY  - BOOK
AU  - Cohen,Leon Warren
AU  - Ehrlich,Gertrude
TI  - The structure of the real number system
SN  - 0882753967
PY  - 1977///
CY  - Hungtington, New York
PB  - Robert E. Krieger Publishing Company, 
KW  - Numbers, Real
N1  - Includes index; Bibliography: p. 111-112
ER  -