Daņilovs, Vjačeslavs, and Ivars Matisovs. 2016. “TOLUENE`S AND HYDRAZINE HYDRATE`S COMPONENTS UTILITY PROBLEM IN ‘OLAINFARM’”. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, no. 20 (April): 262-66. https://doi.org/10.17770/het2016.20.3520.