WALAI AutoLIB – RSSRSSWALAI AutoLibCalculus for business, economics, and the social and life sciences./Laurence D. Hoffmann, Gerald L. Bradley.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00032746<img src="https://www.opac.sskru.ac.th/bookcover/32746/32746-fc-t.gif" align="left" height="150" width="120"/>130204English Result :Pre-Intermediate: Student's Book with DVD/ Mark Hancock, McDo Annie McDonald.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00028244<img src="https://www.opac.sskru.ac.th/bookcover/28244/28244-fc-t.gif" align="left" height="150" width="120"/>120725