Zwiebach, Barton,  1954- <br/><br/>
A first course in string theory / 
Barton Zwiebach. 
 - 2nd ed. 
 - Cambridge :  Cambridge University Press,  2009. 
 - xxii, 673 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780521880329 (hbk.) 0521880327 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>String models.
<br/><br/><label>Dewey Class. No.: </label>530.14  / ZWI