01059nam a2200265 i 4500 4142989 BD-DhUL 20171220144241.0 770310s1976 sz a b i000 0 eng 77350643 Sw*** 9241700246 20.00F DLC DLC DLC BD-DhUL TD890 .S44 628.5 WOS Selected methods of measuring air pollutants / prepared in cooperation with the WHO Collaborating Centre on Air Pollution Control and WHO Collaborating Centre on Clinical and Epidemiological Aspects of Air Pollution. Geneva : World Health Organization, 1976. ix, 112 p. : ill. ; 28 cm. WHO offset publication ; no. 24 Includes bibliographical references. Air Pollution Measurement Handbooks, manuals, etc. WHO Collaborating Centre on Air Pollution Control. WHO Collaborating Centre on Clinical and Epidemiological Aspects of Air Pollution. ddc BK 233287 233287 0 0 ddc 0 628_500000000000000_WOS 0 NFIC 359883 DUSL DUSL GEN 2017-12-20 Purchased 628.5 WOS X0484 2017-12-20 1 2017-12-20 BK 0 0 ddc 0 628_500000000000000_WOS 0 NFIC 359884 DUSL DUSL GEN 2017-12-20 Purchased 628.5 WOS X0485 2017-12-20 2 2017-12-20 BK