TY  - BOOK
AU  - Lander Eric S
TI  - Symmetric designs: An algebraic approach
T2  - London mathematical society lecture notes series; 74
U1  - B23:3, M3 
PY  - 1983///
CY  - Cambridge
PB  - Cambridge University Press       
KW  -  Numerical solution of equations
KW  - Equation theory
ER  -