TY - BOOK AU - Zwiebach,Barton TI - First course in string theory SN - 9780521176330 U1 - 539.72 Z97F2 23 PY - 2009/// CY - Cambridge PB - Cambridge University Press KW - String models KW - Physics N1 - Previous ed.: 2004; Formerly CIP; Includes bibliographical references and index ER -