Spiegel, Murray R. <br/><br/>
Complex variables / 
Murray R. Spiegel, Seymour Lipschutz, John J Schiller, Dennis Spellman and Shishir Gupta 
 - 2nd ed. 
 - New Delhi :  McGraw-Hill Education,  c2009. 
 - xiii, 408p. :  ills. ;  21 cm. 
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<br/><br/><label>ISBN: </label>9780070085381 0070085382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science and engineering.
<br/><br/><label>Dewey Class. No.: </label>515.93