WALAI AutoLIB – RSSRSSWALAI AutoLibExtended Mathematics for Cambridge IGCSE / David Raynerhttps://opac.bcc.ac.th/catalog/BibItem.aspx?BibID=b00063543<img src="https://opacimages.bcc.ac.th/bookcover/63543/63543-fc-a.jpg" align="left" height="150" width="120"/>650328Mathematical Handbook of Formulas and Tables/ Murray R.Spiegel, Seymour Lipschutz and John Liuhttps://opac.bcc.ac.th/catalog/BibItem.aspx?BibID=b00064544<img src="https://opacimages.bcc.ac.th/bookcover/64544/64544-fc-a.jpg" align="left" height="150" width="120"/>650328New mathematics counts 1/ Tay Choon Honghttps://opac.bcc.ac.th/catalog/BibItem.aspx?BibID=b00025983<img src="https://opacimages.bcc.ac.th/bookcover/25983/25983-fc-a.jpg" align="left" height="150" width="120"/>650328New Mathematics Counts 2/ Tay Choon Honghttps://opac.bcc.ac.th/catalog/BibItem.aspx?BibID=b00025797<img src="https://opacimages.bcc.ac.th/bookcover/25797/25797-fc-a.jpg" align="left" height="150" width="120"/>650328