000 00316nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aINDIA
245 0 _aISI Bulletin
260 _bIndian Standards Institution
_aNew Delhi
270 _aIndian Standards Institution
362 _aJan - Dec,1950
942 _2ddc
_cP
999 _c156931
_d156931