R. Swarup <br/><br/>
Encyclopaedia of ecology, environment and pollution control. Vol.8, Control and sensing of environmental quality  

 - New Delhi  Mittal Publications  1992 
 - 448p 
 -  Vol.8 .
<br/><br/>R. Swarup; S.N. Mishra & V.P. Jauhari: Encyclopaedia of ecology, environment and pollution control. Vol.8, Control and sensing of environmental quality.  New Delhi.  Mittal Publications, 1992.--(SWA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label> / SWA