Beale, J. <br/><br/>
Introduction to complex numbers for technical students  : programmed text 

 - London  George allen  1966 
 - 420p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Complex analysis<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.9  / BEA