Gupta R.L. Au. <br/><br/>
Law of identification 

 - Lucknow  Eastern book company India       1962 
 - 169p  cm. 
<br/><br/><label>Standard No.: </label>16,632 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y1:45:61.Z2, K2