000 00324nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _bBIS
100 _aBurean of India Standerdes
245 0 _a15-7564(P+):1974 Reco. For cordination dimening in blegs
260 _aNew Delhi
_bB I S
_cJul-75
300 _a12
942 _2ddc
999 _c28431
_d28431