Baimatova, Nassiba, Abilev, Madi, Kenessov, Bulat. "DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS IN AIR OF ALMATY CITY BY GC/MS METHOD." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference (2012): 299 - 302 pp. https://doi.org/10.5593/sgem2012/s17.v4008