Ruston A.F. <br/><br/>
Fredholm Theory in Banach Spaces. 
Ruston A.F. 
 - Cambridge a.o.  Cambridge University Press  1986 
 - 403 p. 
<br/><br/> Cambridge Tracts in Mathematics, Vol. 86 
<br/><br/><label>Dewey Class. No.: </label>517.983