TY - BOOK AU - ADDS JOHN AU - lARKOM ERICA ET AL... TI - TOOLS,TECHNIQUES AND ASSESMENT IN BIOLOGY: A course guide for students and teachers SN - 0 17 448273 6 AV - QH 308.2 .T66 1999 099778 PY - 1999/// CY - UNITED KINGDOM PB - NELSON THORNES N1 - INCLUDES APPENDIX AND INDEX ER -