TY  - BOOK
AU  - Cohen, Leon W. 
AU  -  Ehrlich, Gertrude
TI  - The structure of the real number system
T2  - The university series in undergraduate mathematics / edited by John L. Kelley and Paul R. Halmos
U1  - 512.786 
PY  - 1967///
CY  - New Delhi
PB  - Affiliated east-west press Pvt.
KW  - Natural numbers
KW  - Real numbers
KW  - Integers
ER  -