Functional analysis / 
A. R. Vasistha. 
 - 19th ed. 
 - Meerut :  Krishna Prakashan,  1998 
 - 429, vi p. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Function
<br/><br/><label>Dewey Class. No.: </label>515  / VAF