McKusick, Marshall Kirk. <br/><br/>
The design and implementation of the FreeBSD operating system  [electronic resource] / 
Marshall Kirk McKusick, George V. Neville-Neil, Robert N.M. Watson. 
 - 2nd ed. 
 - Upper Saddle River, NJ :  Addison-Wesley,  2014, c2015. 
 - 1 online resource (1 v.) :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780133761825 0133761827 
<br/><br/><label>Source: </label>CL0500000498  Safari Books Online 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>FreeBSD.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Free computer software.<br/>Operating systems (Computers)
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.