Изготовление электронных копий любых изданий

Diffusive sampling An alternative approach to workplace air monitoring : The proc. of an Intern. symp. held in Luxembourg, 22-26 Sept. 1986, organised jointly by the Commiss. of the Europ. communities (CEC, Luxembourg) a. the United Kingdom health a. safety executive (HSE, London) n coop. with the United Kingdom roy. soc. of chemistry a. the World health organisation Ed. by A. Berlin et al.