000 00382nam a22001457a 4500
020 _a9789552312731
082 _a543 PER
100 _aPerera,H
245 _aSeparational Methods -Unit 3
260 _aNawala
_bOpen University
_c2011
300 _a66p
490 _aAnalytycal chemistry CMU3123
650 _aanalytycal chemistry,seperational methods
_aousl
_aCMU3123
942 _cREF
999 _c861
_d861