TY  - BOOK
AU  - Green, John 
TI  - A portfolio on investigations in chemistry : : student workbook (revised 2003) / 
SN  - 0958568650
AV  - QD 33.2  .G795 2003
U1  - IB 540.78  
PY  - 2003///.
CY  - Australia : 
PB  - IBID Press
ER  -