TY  - BOOK
AU  - Sarkar, Swapan Kumar
TI  - Textbook of discrete mathematics 
SN  - 978-93-5501-832-8
U1  - 511.1 23rd.
PY  - 2025///
CY  - New Delhi
PB  - S. Chand Publishing
KW  - Discrete mathematics
UR  - www.schandpublishing.com
ER  -