The second law of thermodynamics. Available energy, entropy and experiments / 
[Open University]. 
 - [Milton Keynes] :  Open University Press,  1982. 
 - 87 p. :  ill. ;  230 cm. 
 - Thermofluid mechanics and energy ;  units 3-4 .
 - T233 ;  units 3-4 .
 - Open University.  T233 ;  units 3-4. .
<br/><br/><label>ISBN: </label>0335170846 (pbk.)