Beardon, A.F <br/><br/>
Complex analysis  the argument principle in analysis and topology 

 - Chichester  John Wiley  1979 
 - xiii,239p 
<br/><br/><label>ISBN: </label>0471996718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>515.9  / BEA