TY  - BOOK
AU  - Mittal, Harish
AU  - Goyal,Vinay Kumar
TI  - A textbook of discrete mathematics
SN  - 9789380026763
U1  - 519.854 
PY  - 2010///
CY  - New Delhi
PB  - I K International 
KW  - Set
KW  - Boolean algebra
KW  - Relation and Function
ER  -