TY  - BOOK
AU  -  Mratinkovic,Aleksandar
AU  - Piestun,Dan
AU  - Killings,Felecia
AU  - Hakk,Sandra El
TI  - Core concepts in mathematics : : set theory 
SN  - 9781984620576
U1  - 511.322  
PY  - 2019///
CY  - New York
PB  - 3G E-Learning
N1  - Concludes bibliographical reference and index; 500-599
ER  -