. "882064" . . "[5C2AE7833CF8]" . "Reducing Energy in District Heating-cooling Systems by Surfactants Drag Reducers" . "Workshop '93" . "Reducing Energy in District Heating-cooling Systems by Surfactants Drag Reducers"@en . . . "Reducing Energy in District Heating-cooling Systems by Surfactants Drag Reducers"@en . "91;92" . "Reducing Energy in District Heating-cooling Systems by Surfactants Drag Reducers" . . "Ota, Josef" . . "21220" . "Prague" . "RIV:J04/93:212200090" . . "0"^^ . "2"^^ . . "RIV:J04/93:212200090!RIV/1998/MSM/MSM8D60" . "1"^^ . . "\u010Cesk\u00E9 vysok\u00E9 u\u010Den\u00ED technick\u00E9 v Praze" .