000 00394nam a22001457a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a614.878:661.312.1
110 _aIndian standards institution
245 _aCode of safety for caustic potash
653 _aIS:6954-1973
260 _aNew Delhi
_bIndian standards institution
_c1973
240 _aIndian standard
942 _cISI
999 _c336274
_d336274