000 00355cam a22001097a 4500
008 180718b1975 xxu||||| |||| 00| 0 eng d
082 _aX93x42 Un3n
245 _aNoise units : report
_cby Noise Advisory Council, United Kingdom
260 _aLondon
_bHer Majesty's Stationery Office
_c1975
300 _a16p.
700 _aUnited Kingdom. Noise Advisory Council
999 _c498824
_d498824