TY  - BOOK
AU  - Mittal, Harish 
AU  - Goyal,  Deepak Kumar 
AU  - Goyal, Vinay Kumar 
TI  - A Textbook of Discrete Mathematics
SN  - 9789380026763
PY  - 2010///
CY  - New Delhi
PB  - I.K. International Publishing
ER  -