Patrick, Robert L.,   1929-, <br/><br/>
Data quality indicators and their use in data base systems / 
Robert L. Patrick   
 - 11 pages ;  28 cm. 
 - The Rand paper series;  P-6491 .
 - The Rand paper series;  P-6491  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing--Data entry.