000 00252nam a2200109 4500
100 _aAmarathunga,D.R.
245 _aChemical Warfare Agents
260 _aColombo
_bICHEMC
_c2016
300 _a18
650 _aChemical Warfare Agents
_a 2016
942 _cSEMNR
999 _c3485
_d3485