IBM agreement for acquisition of support and addendum for support (SW maintenance)    

 - [S. l.] :  IBM corp.,  [201?]. 
 - various pagination ;     28 cm. 
 - 004 (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Universal Decimal Class. No.: </label>004 (NLA)