TY  - BOOK
AU  - Singhi, N
TI  - Topics in discrete mathematicsr youcodes,tableaux,designs,and graphs
SN  - 81-224-1115-0
U1  - 511 
PY  - 1997///
CY  - New Delhi
PB  - New Age Int Pub
KW  - Applied Secience Humanities
ER  -