Saxena R S. <br/><br/>
Information retrieval techniques and reference sources and tools in pure and applied sciences 

 - Agra  Y K Pub       1987 
 - 144p Bibliography  cm. 
<br/><br/><label>Standard No.: </label>7,063 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:970bA, M7 (2D)