TY - BOOK AU - Clegg,C.J. TI - Edexcel Biology for AS SN - 9780340966235 U1 - 570 CLE 2008 22 PY - 2008/// CY - London PB - Hodder Education KW - Biology KW - Examinations KW - Study guides N1 - Includes index; Accompanying CD-ROM held at Circulation Desk : DD1686, DD1687 ER -