Bansi Lal <br/><br/>
Two dimensional analytical geometry. 
Bansi Lal; Arora Sanjay 
 -  1978 
<br/><br/><label>Standard No.: </label>76682 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B62:23, L8