TY  - BOOK
AU  - Balakrishanan V K
TI  - Introductory discrete mathematics
SN  - 0130399426
U1  - B0bD65,8(B), N1 
PY  - 1991///
CY  - Englewood
PB  - Cliffs Prentice Hall       
KW  -  Discrete Mathematics
KW  - Mathematics irt Computer Science
ER  -