Նորմալ դիտում MARC դիտում ISBD Դիտում

Determination of Airborne Fibre Number Concentrations : A reccomended method, by Phase-Contrast Optical Microscopy / World Health Organization. - Geneva : World Health Organization, 1997. - viii, 53 p. : ill. ; 23 cm.

Includes bibliographical references and index

ISBN: 92-4-154496-1

Subjects--Topical Terms:
Air pollutants, Occupational--analisis
Environmental monitoring--methods
Microscopy, Phase-contrast