Beil, Donald H. <br/><br/>
The dif file for users of visicalc and other software 

 - Reston, Va. :  Reston,  1983 
 - 235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA STRUCTURES (COMPUTER SCIENCE)<br/>FILE ORGANIZATION (COMPUTER SCIENCE)
<br/><br/><label>LC Class. No.: </label>QA76.9 .F5  / B44