Liu, Sifeng <br/><br/>
Grey information :  theory and practical applications / 
Sifeng Liu and Yi Lin 
 - London :  Springer,  c2006 
 - xii, 508 p. :  ill. ;  24 cm. 
 - Advanced information and knowledge processing .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1852339950 :  PND 76.95 9781852339951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory
<br/><br/><label>Dewey Class. No.: </label>003.3