Lal , Chhotey. <br/><br/>
Information Sources in Science and Technology / 
by  Chhotey Lal 
 - Delhi :   Bharati pub,  19986 
 - 303 p. :   22 cm. 
<br/><br/>Include index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Science
<br/><br/><label>Dewey Class. No.: </label>16.6  / CHH 1986.