Gauld, David B. <br/><br/>
Differential topology :  an introduction / 
David B. Gauld. 
 - New York :  M. Dekker,  c1982. 
 - v, 241 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0824717090 
<br/><br/><label>Subjects--Index Terms: </label>Differential topology 
<br/><br/><label>Universal Decimal Class. No.: </label>515.12:517.2  / GAU