Contillo, Gerry L. <br/><br/>
System administration and maintenance / 
Gerry L. Contillo. 
 - [Place of publication not identified :  Publisher not identified],   [2026]. 
 - 92 leaves :  illustrations ;  30 cm. 
<br/><br/> "Instructional material" 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>Operating systems.<br/>System administration.<br/>Computer management.
<br/><br/><label>LC Class. No.: </label>QA 76.76 C66  [2026] F