TY  - BOOK
AU  - Joesten,Melvin
AU  - Hogg,John
TI  - The world of chemistry
SN  - 9789814369725
U1  - 540 
PY  - 2012///
CY  - Philipines
PB  - Cengage Learning, 
N1  - Include index; 500-599
ER  -