Hergert, D. <br/><br/>
Understanding 1-2-3:  Release 4 for Windows/  print resources 
By Douglas Hergert and Sheldon M. Dunn. 
 - 2nd ed. 
 - Singapore:  Tech Publication PTE LTD;  c1993. 
 - xvii.688p.:  ill.;  23 cm 
<br/><br/>Includes index 
<br/><br/><label>Source: </label>B-28000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Understanding 1-2-3--computer science-- For Windows 
<br/><br/><label>LC Class. No.: </label>QA76.8  / .H47