"World Encyclopaedia of Cleanliness, Hygiene and Sanitation Education (We-Chase) Vol.8" 
World Encyclopaedia of Cleanliness Hygiene and Sanitation Education We Chase Vol 8 
 -  "xx, 301-622p. ; 28cm. ; hbk." 
 - New Delhi  Jnanada prakashan.  2016 
<br/><br/><label>ISBN: </label>9788171397044 
<br/><br/><label>Dewey Class. No.: </label>362.1 UTK.2  / 22.362.1 UTK.0.2