Critchley, Terry <br/><br/>
High availability IT services / 
author, Terry Critchley 
 - Boca Raton, FL :  CRC Press,  2015 
 - xxxv, 505 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781482255904 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer systems--Reliability<br/>Computer networks--Reliability<br/>Information technology--Quality control