Patterns in action/ 
Schwegler, Robert A. 
 - 3rd edition. 
 -  Harper Collins College Publishers.  1993 
 - 525 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-673-52224-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>College readers.
<br/><br/><label>Dewey Class. No.: </label>808.0427 S412 1993