Shapiro, Lawrence K. , <br/><br/>
Cranes and derricks / 
Lawrence K. Shapiro, Jay P. Shapiro. 
 - 4th ed. 
 - xxv, 654 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>9780071625579 0071625577 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cranes, derricks, etc.
<br/><br/><label>LC Class. No.: </label>TJ1363   / .S52 2011