WALAI AutoLIB – RSSRSSWALAI AutoLibBasic grammar in use :self-study reference and practice for students of English, with answers /Raymond Murphy with William R. Smalzer.http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00004987<img src="https://www.opac.sskru.ac.th/bookcover/4987/4987-fc-t.gif" align="left" height="150" width="120"/>520429English grammar in use : a reference and practice book for intermediate students of English / Raymond Murphy.http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00002903<img src="https://www.opac.sskru.ac.th/bookcover/2903/2903-fc-t.gif" align="left" height="150" width="120"/>520324Grammar in use intermediate : with answers : self-study reference and practice for students of English / Raymond Murphy with William R. Smalzer .http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00004593<img src="https://www.opac.sskru.ac.th/bookcover/4593/4593-fc-t.gif" align="left" height="150" width="120"/>520421