000 00331nam a2200133 4500
020 _a9789559244141
082 _a540 ROD
100 _aRodriga,Seetha
245 _aA Level Chemistry:facts ,patterns& principles
260 _aRajagiriya
_bInstitute of Chemistry Ceylon
_c2001
300 _a446 p
650 _aChemistry
942 _cBK
999 _c1222
_d1222