TY  - BOOK
AU  - Johnsonbaugh, Richard
TI  - Discrete Mathematics 
SN  - 8178082799
U1  - 510 
PY  - 2001///
CY  - Delhi : 
PB  - Pearson Education, 
KW  - Mathematics Discrete
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/81-7808-279-9.pdf
ER  -