TY  - GEN
AU  - Rao, G.Shanker
TI  - Disrete mathematical structure
SN  - 81-224-1424-9
U1  - 511.6 
PY  - 2002///, r2007
CY  - Kolkata
PB  - New Age
KW  - COMPUTER SCIENCE--MATHEMATICS
N1  - Bibliography: p.441-2
ER  -