remove duplicate name binding from datasource

[Anonymous]

am binding my telerik data grid  to my datasource  
in that am getting 
the name  repeated  in columns
Name 
zya
zya
zya
zya
zya

the same goes for type
name  type

zya    domes
zya    domes
zya    overeas
zya    overeas 
zya    overeas 
zya    overeas
i only want my name to be repeated once ..how can i do this !