select distinct paper from paper_master,printsize_master,stamps where stamps.paper_code=paper_master.paper_code and paper_master.paper<>' '  and year(stamps.issue_date)=1996 and month(issue_date)=3  and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize=\'3.70 x 2.0\'  order by paper