Experimental determination and modelling of densities and excess molar volumes of ternary system (1-butanol + cyclohexylamine + n-heptane) and corresponding binaries from 288.15 to 323.15 K Kijevćanin, M.L.; Radović‡, I.R.; ł erbanović‡, S.P.; Tasić‡, A.ł½.; Djordjević‡, B.D.; Thermochimica Acta 2009, 496, 71-86