TY  - BOOK
AU  - Hrbacek Karel
AU  -  Jech Thomas
TI  - Introduction to set theory
T2  - Monographs and textbook in Pure and Applied Mathematics; 45
U1  - B27, L8 
PY  - 1978///
CY  - New York    
PB  -  Marcel Dekker       
KW  - Set theory
ER  -