why am getting this error while am using in MS Access DB

select 
[e.stdregisterno] as RegNo, 
[e.stdname] as Name, 
[e.stdsection] as Section, 
[e.bookno] as BookNo, 
FORMAT([e.stdbookretdate],'dd/mm/yyyy')as Ret_Date, 
FORMAT([e.bookdate],'dd/mm/yyyy')as BookDate, 
[e.rackname] as Rack, 
[f.partyname] as Party, 
[f.address3] as Address 
FROM [Tbl_sc_bookissue] e, [Tbl_com_schoolprofile] f 
WHERE e.compid=f.compid 
AND [e.Bissueflag]='I' 
AND [e.stdname]='" + DropDownList3.Text + "'