Jorgensen, Carolyn <br/><br/>
Mastering 123:   Release 3 

 - New Delhi:   BPB Publishers,   1990 
 - 682p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Universal Decimal Class. No.: </label>D 680.3.06   / N0