000 00249nam a2200109 4500
082 _a540 INS
245 _aChemistry iIndustry and the Citizen
260 _aColombo
_bICHEMC
_c1982
300 _a97
650 _aChemistry Industry
_a1982
942 _cSEMNR
999 _c3406
_d3406