000 00294nam a2200121Ia 4500
008 240126s9999 xx 000 0 und d
041 _aEnglish
245 0 _aStandards India (2007 -
260 _bBureau of Indian Standard,
440 _aI
650 _aStandards,India,(2007,-
942 _cJN
999 _c254363
_d254363