00338cam a2200109ua 4500041001000000082001600010100002800026245011500054260004200169300001200211504000500223 aengh a628bVAL/EL aValsaraj, Kalliath T . aElements of environmental engineering: Thermodynamics and Kinetics / cKalliath T Valsaraj.hTextual Documents aLondon : bLewis Publishers , c1995. a650 ; . a