Hentel, Otto. <br/><br/>
Grafische Statik 

 - Berlin :  Walter de Gruyter & Co.,  1928. 
 - 175 p. ;  16 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic statics.
<br/><br/><label>LC Class. No.: </label>SPE-B 05124