Chhotey Lal <br/><br/>
Information sources in science and technology 
Chhotey Lal 
 - Delhi  Bharati Publications India        1986 
 - 307p.  cm. 
<br/><br/><label>Standard No.: </label>48847 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>AaN7, M6;1