Dock, V. Thomas. <br/><br/>
Principles of business data processing / 
rev. by V. Thomas Dock, Edward Essick. 
 - 2d ed. 
 - Chicago   Science Research Associates   [1974]. 
 - xvii, 395 p   ill   25 cm. 
<br/><br/> Previous ed. by SRA Data-Processing Curriculum Group. 
<br/><br/><label>ISBN: </label>0574191402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .D62 1978