TY  - BOOK
AU  - Perera,H
TI  - Separational Methods -Unit 3 
T2  - Analytycal chemistry CMU3123 
SN  - 9789552312731
U1  - 543 PER 
PY  - 2011///
CY  - Nawala
PB  - Open University
KW  - analytycal chemistry,seperational methods
KW  - ousl
KW  - CMU3123
ER  -