Proceedings Ed by D S Yadav and Neelandra Prasad 

 - Delhi  Fertiliser Association Of India India     1991 
 - 193p.  cm. 
<br/><br/><label>Standard No.: </label>84720 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>"X9(D2):8.2.N9, N1"