000 00386 a2200145 4500
999 _c38141
_d39688
003 ISURa
008 170508b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a540
_bEVA
245 _aEvaluation resource material 1 chemistry
260 _c1968
_aColombo
_bMinistry of Education
_g1968
300 _bill.
_c21 cm.
_axi,175p.
650 _aCHEMISTRY
_91829
942 _cSR
_2ddc