Parolia, Sunil <br/><br/>
Spectral determination of some environmental parameterts 

 - Roorkee  Deptt. of Civil Engg.University of Roorkee  1993 
 - vi107p  28cm.  Index Term-Uncontrolled 
<br/><br/><label>Dewey Class. No.: </label>624.072  / PAR