Lusternik, L.A. <br/><br/>
Elements of functional analysis 

 - 2nd ed. 
 - Delhi  Hindustan Pub.  1985 
 - xvi, 360p., 22 cm. 
 - International monographs on advanced mathematics and physics .
<br/><br/><label>ISBN: </label>0852265204 
<br/><br/><label>Dewey Class. No.: </label>515.7,  / DD, Lus