TY  - BOOK
AU  - Arkanj, Amos
TI  - Set Thoery
SN  - 978-93-86559-76-0
U1  - Cir.511.322 Ar721 C2023 
PY  - 2023///
CY  - New Delhi (India)
PB  - Venus Books Publishers & Distributors
ER  -