A2-level chemistry for OCR : the complete course for OCR A /
A2-level chemistry : the complete course for OCR A.
[editors, Katie Braid ... [et al.] ; contributors, Robert Clarke ... [et al.]].
- [S.l. ] : CGP, c2012.
- ii, 278 p. : ill. (chiefly col.), col. ports. ; 26 cm.