TY  - BOOK
AU  - Garratt ,John
AU  - Overton ,Tina
AU  - Threlfall,Terry
TI  - A question of chemistry: creative problems for critical thinkers 
SN  - 0582298385
PY  - 1999///
CY  - Singapore
PB  - Longman
KW  - Chemistry
KW  - Questions and answers
N1  - Includes index
ER  -