French, C.S. <br/><br/>
Data Processing And Information Technology: 

 - 8th ed. 
 - England:  DP publication,  1991. 
 - 420.:p  ill.; 
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>187094139X 
<br/><br/><label>LC Class. No.: </label>HF5679  / fre 1994