000 00659nam a22002177a 4500
999 _c53632
_d55179
003 ISURa
008 220831b xxu||||| |||| 00| 0 eng d
020 _a9789552313530
041 _aEnglish
082 _a546.8
_bPAD
100 _aPadumadasa , Chayanika
_983737
245 _aIntroduction to periodic table unit II
260 _aNawala
_bOpen University of Sri Lanka
_c2012
_g2012
300 _a[xii] , 74 p.
_c29 cm.
650 _aChemical Elements
_983908
650 _aPeriodic Law
_983909
650 _aPeriodic Table of The Elements
_983910
650 _aScientists
_983872
650 _aChemistry, Physical and Theoretical
_983911
942 _2ddc
_cLN