I want the Order_Id,Table_Id, from order page to print page

Question

I dont know how to fetch Order_Id, Table_Id, TableSeat_Id which are selected from dropdown list on the OrderPage.aspx. On the same page for showing the order which is taken for that i used a Repeater n there is a button named as "Print". on that button click i m redirecting to a Print.aspx page... & On that Print.aspx page i want these all selected Id's from OrderPage.aspx to Print.aspx Page. so please help me.....