00368cam a22001097a 4500008004000000082001400040100002800054245005000082260005000132300001000182700006600192180718b1960   xxu||||| |||| 00| 0 eng d  aX3x42 Un3  aAlersey- Williams, A.G.  aNoise in factoriescby A.G. Alersey- Williams  aLondonbHer Majesty's Stationery Officec1960  a25+p.  aUnited Kingdom. Department of Scientific & Industrial Rsearch