Lal Au. <br/><br/>
Water and air pollution laws 
Lal Au.; Kumar Gyanandra Au. 
 - 3rd 
 - Delhi  Delhi law house India       1998 
 - cxxvii,1422p  cm. 
<br/><br/><label>Standard No.: </label>8,938 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>D854:(Z), N8