TY  - BOOK
AU  - Rosen,  Kenneth H .
TI  - Discrete mathematics and its application 3/ed
SN  - 978-93-90727-35-3
U1  - 511 
PY  - 2023///
CY  - New Delhi
PB  - Mccgraw
KW  - Applied Secience Humanities
ER  -