000 00411nam a2200121Ia 4500
008 230327s9999 xx 000 0 und d
020 _a0
082 _a18001 - 2000
_bBUR
100 _aBureau of Indian Standards.
245 0 _aOccupational health and safety management systems-specification with guidance for use
260 _aNew Delhi
_bBureau of Indian Standards
_c2020
650 _aIndian Standards - General.
999 _c31496
_d31496