000 00324nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _bBIS
100 _aBurean of India Standerdes
245 0 _a15-7564(P+2):1974 Reco. For cordination dimening in blegs
260 _aNew Delhi
_bB I S
_cJun-75
300 _a9
942 _2ddc
999 _c28432
_d28432