TY  - BOOK
AU  - Keshvan, H.V.
TI  - Discrete mathematics
SN  - 9789385998430
U1  - 510 
PY  - 2017///
CY  - New Delhi
PB  - Vinod Kumar Jain, Scientific International private Limited
KW  - Set Theory
KW  - relations
N1  - Index
ER  -