Complex variables / 
by Murray R. Spiegel, Seymour Lipschutz, John J. Schiller, Dennis Spellman, Shishir Gupta. 
 - 2nd ed. 
 - New Delhi,   McGraw Hill Education,  c2009 [2013]. 
 - Schaum's outline series .
<br/><br/> Includes Index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780070085381 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of Complex Variable<br/>Mathemetics
<br/><br/><label>Dewey Class. No.: </label>515.9   / COM