Toscano, Ricardo, <br/><br/>
Geodesia elemental. 

 - 3 ed. 
 - México :  S.e.,  1945 
 - 128 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodesia
<br/><br/><label>LC Class. No.: </label>QB301  / T6