Gautam,N.D. <br/><br/>
General Topology.-2nded. 
N.D.Gautam,Shanti Narayan 
 - 2nded 
 - New Delhi  S.Chand & Co.  1973 
 - vii,350p. 
<br/><br/><label>Subjects--Index Terms: </label>Topology 
<br/><br/><label>Universal Decimal Class. No.: </label>515.12  / GAU