TY  - BOOK
AU  - Pickering, Ron 
TI  - Complete biology for cambridge IGCSE: : teacher's resource pack 
SN  - 9780199138791
AV  - QH 315 .P595 2011 
PY  - 2011///
CY  - New York
PB  - Oxford University Press
KW  - Microscope -- Cells -- Osmosis -- stomata --
ER  -