Sansone, G & Gerretsen, J <br/><br/>
Lectures on the theory of functions of a complex variable, I. Holomorphic functions 
G. Sansone & J. Gerretsen 
 - Groningen  P. Noordhoff  1960 
 - 488 
<br/><br/><label>Dewey Class. No.: </label>4.08  / SANS