WALAI AutoLIB – RSSRSSWALAI AutoLibLongman keystone B / Anna Uhl Chamot...[et al.]https://opac.bcc.ac.th/catalog/BibItem.aspx?BibID=b00071978<img src="https://opacimages.bcc.ac.th/bookcover/71978/71978-fc-a.jpg" align="left" height="150" width="120"/>650328Longman Keystone B : Teacher's edition / Anna Uhl Chamot...[et al.]https://opac.bcc.ac.th/catalog/BibItem.aspx?BibID=b00071221<img src="https://opacimages.bcc.ac.th/bookcover/71221/71221-fc-a.jpg" align="left" height="150" width="120"/>650328