Cobb, Douglas Ford. <br/><br/>
Douglas Cobb's 1-2-3 handbook / 
Douglas Cobb with Steven S. Cobb, Gena B. Cobb. 
 - Louisville, Ky. :  Cobb Group,  1986. 
 - 700 p. :  ill. 
<br/><br/><label>ISBN: </label>0936767049 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lotus 1-2-3 (Computer program)<br/>Business--Data processing.
<br/><br/><label>Dewey Class. No.: </label>005.36/9�19