Johnson, J. B.  1850-1902 <br/><br/>
Engineering contracts and specifications / 
by J. B. Johnson 
 - 3 # ed. rev. 
 - xviii, 563 páginas 
<br/><br/> "designed for the use of studentes, engineers and contractors" 
<br/><br/>Contiene : "a brief synopsis of the law of contracts and ilustrative examples of the general and technical clauses of various kinds of engineering specifications" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería--Contratos y especificaciones
<br/><br/><label>LC Class. No.: </label>TA180  / J64 1904