Churchill, Ruel V. . <br/><br/>
Complex Variables and Applications /  Textual Documents 
Ruel V. Churchill, James W. Brown. 
 - 4th ed. / 
 - New York :  McGraw - Hill book company ,  C1984. 
 - ix,339p. ;  21cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0-07-010873-0 
<br/><br/><label>Subjects--Index Terms: </label>Complex Variables G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>515.9  / Ch 47 Co