Beale, John. <br/><br/>
Introduction to complex numbers for technical students: programmed text / 
[by] J. Beale. 
 - London :  Allen & Unwin,  c1966. 
 - 423 p. :  ill. ;  24 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers, Complex.
<br/><br/><label>Dewey Class. No.: </label>512.788  / BEI 1966