filtering based on drop downs with caml query.

Question

ListDataQuery.Query = "<Where><And><Eq><FieldRef Name='IPR' /><Value Type='Text'>" + ddlIPR.SelectedValue.ToString() + "</Value></Eq><Eq><FieldRef Name='Domain' /><Value Type='Text'>" + ddlDomain.SelectedValue.ToString() + "</Value></Eq><<Eq><FieldRef Name='Products' /><Value Type='Text'>" + ddlProduct.SelectedValue.ToString() + "</Value></Eq></And></Where>";


when am filtering based on 3 dropdowns i'm not getting data.  some caml query faults. plz help me.