000 00321nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _bBIS
100 _aBurean of India Standerdes
245 0 _a152541-1991 pref & use of line conde: code of practice
260 _aNew Delhi
_bB I S
_cDec-91
300 _a7
942 _2ddc
999 _c28415
_d28415