WALAI AutoLIB – RSSRSSWALAI AutoLibNorthstar :building skills for the toefl ibt, high intermediate student book with audio cds /Helen Solorzano.http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00033757<img src="https://www.opac.sskru.ac.th/bookcover/33757/33757-fc-t.gif" align="left" height="150" width="120"/>130620Northstar. Building skills for the TOEFL iBT : high intermediate / Helen S. Solorzano.http://202.29.57.205/opac/catalog/BibItem.aspx?BibID=b00001359<img src="https://www.opac.sskru.ac.th/bookcover/1359/1359-fc-t.gif" align="left" height="150" width="120"/>520310