@misc{simulation+of+process+lines+in+microsoft+excel+nitric+acid+production, author = {Ditl, Pavel i Fernando, Alexander}, title = {Simulation of process lines in Microsoft EXCEL - nitric acid production}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2016}, number = {Y. 113, iss. 2-M} }