which libaray do i need?

as u know , i used the class : com/sap/tc/webdynpro/clientserver/uielib/standard/api/IWDTable in the webdynpro java.

after deployed. it can't run, because miss it.

but i can't get the *libaray reference* of the class com/sap/tc/webdynpro/clientserver/uielib/standard/api/IWDTable on the server.

anyone can give me a hand.