Trigometrical branch survey of india <br/><br/>
G.T survey of inda : Trignometrical 

 -  1890 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>70439 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B5, C0