Townsend, Carl,  1938- <br/><br/>
Mastering Excel 4 for Windows / 
Carl Townsend. 
 - New delhi :  BPB publication,  1993 
 - xxxii, 775 p. :  ill. ;  23 cm. 
<br/><br/> Includes quick reference cards at end.  Includes index. 
<br/><br/><label>ISBN: </label>8170292301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Computer programs.<br/>Electronic spreadsheets.
<br/><br/><label>Dewey Class. No.: </label>005.369  / TOM 1993