Dzekunov, V., Zhaktayeva, R. and Dosumov, K. 2011. Petrochemistry - basis for development of domestic processing industry. Chemical Bulletin of Kazakh National University. 64, 4 (Dec. 2011), 57-61. DOI:https://doi.org/https://doi.org/10.15328/chemb_2011_457-61.