Levinson/N/ Redheffer  <br/><br/>
Complex variables 

 - New Delhi  McGraw Hill  1980 
 - 415 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>variables
<br/><br/><label>Dewey Class. No.: </label>515.9  / LEV