00378nam a22001337a 4500008004100000082001900041110003400060245004700094250001600141260004800157300001000205365000900215650002000224200904b ||||| |||| 00| 0 eng d00a628.173bB9169 aBritish Standards Institution10aMethods of sampling water used in industry a1st ed. rev aLondonbBritish Standards Institutionc1956 a33 p. d6.40 0aWater Standards