WALAI AutoLIB – RSSRSSWALAI AutoLibHard times for the time trippers /Maria Jack, Ian Lister.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00027908<img src="https://www.opac.sskru.ac.th/bookcover/27908/27908-fc-t.gif" align="left" height="150" width="120"/>120711Inside reading :the academic word list in context /Arline Burgmeier.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00032870<img src="https://www.opac.sskru.ac.th/bookcover/32870/32870-fc-t.gif" align="left" height="150" width="120"/>130212Longman exams dictionary.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00032786<img src="https://www.opac.sskru.ac.th/bookcover/32786/32786-fc-t.gif" align="left" height="150" width="120"/>130207The Official Guide to the TOEFL test.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00033745<img src="https://www.opac.sskru.ac.th/bookcover/33745/33745-fc-t.gif" align="left" height="150" width="120"/>130619Understanding and using English grammar /Betty Schrampfer Azar.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00028175<img src="https://www.opac.sskru.ac.th/bookcover/28175/28175-fc-t.gif" align="left" height="150" width="120"/>120720