Pritchard, J A T <br/><br/>
Quantitative methods in on-line systems / 
J A T Pritchard 
 - England  NCC Publications  1976 
 - x,315p  ill.  22cm 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.64404  / PRI