Swarup, R., Mishra, S.N. and Jauhari, V.P. <br/><br/>
Encyclopaedia of ecology , environment and pollution control  : control and sensing of environmental quality 

 - New Delhi  ; Mittal Publications  , 1992 
 - 448p.  , V.8 
<br/><br/><label>ISBN: </label>8170993687  495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology & Environment-Encyclopaedia<br/>Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>577.03  / SWA