Plane trigonometry </titleInfo> <typeOfResource>text</typeOfResource> <originInfo> <place> <placeTerm type="code" authority="marccountry">xx</placeTerm> </place> <publisher>UST Cooperative.</publisher> <dateIssued>1984</dateIssued> <dateIssued encoding="marc">9999</dateIssued> <edition>fourth edition.</edition> <issuance>monographic</issuance> </originInfo> <language> <languageTerm authority="iso639-2b" type="code">und</languageTerm> </language> <physicalDescription> <form authority="marcform">print</form> <extent>76 pages.</extent> </physicalDescription> <note type="statement of responsibility">Sparks, Fred W.</note> <note>500 Natural Sciences & Math</note> <classification authority="ddc">516 Sp1p 1984</classification> <relatedItem type="series"> <titleInfo> <title>Prentice-Hall Mathematics Series 250428