Mastering windows 3.1 
Robert Cowart  
 - Authorised ed. 
 - Singapore  Tech Publication  1990  
 - xxxiii, 592p.  ill.  23cm 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>9813005297 (pbk.):  free 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Windows (Computer programs)