000 00408nam a22001577a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a614.844.2:621.647.38
110 _aIndian standards institution
_99531
240 _aIndian standard
245 _aCode of safety for thionyl chloride
260 _aNew Delhi
_bISI
_c1981
653 _aIS :9744-1981
942 _cISI
999 _c336213
_d336213
999 _c7272
_d7272