TY  - BOOK
AU  - Zieschang, P.H.  .
TI  - Theory of association schemes / 
SN  - 3-540-26136-2
U1  - B 
PY  - 2005///
CY  - New Delhi : 
PB  - Springer (India) Pvt. Ltd. , 
KW  - Mathematics
ER  -