?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Fraga%2C+ES&rft.aufirst=ES&rft.aulast=Fraga&rft.title=Process+Analysis+--+The+importance+of+mass+and+energy+balances&rft.btitle=Concepts+of+Chemical+Engineering+for+Chemists&rft.date=16+September+2016&rft.genre=bookitem