Lott, Richard W. <br/><br/>
Problems in data processing 

 - Englewood Cliffs  Prentice-Hall  1967 
 - vii,64p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Punched card systems
<br/><br/><label>LC Class. No.: </label>PAM HF5548.L67