TY  - BOOK
AU  - Malik,D.S.
AU  - Sen, M. K.
TI  - Discrete mathematics: theory and applications 
SN  - 9788131518663
U1  - 510 MAL/D 21
PY  - 2010///
CY  - New Delhi
PB  - Cengage Learning
KW  - MATHEMATICS
N1  - It includes bibliographical referrences and index
ER  -