Sawyer, W.W <br/><br/>
First look at numerical functional analysis 
W.W. Sawyer 
 - Oxford  Clarendon Press  1978 
 - x  186 
 - Oxford applied mathematics & computing sciences series .
<br/><br/><label>ISBN: </label>0198596286 
<br/><br/><label>Dewey Class. No.: </label>11.01  / SAWY