TY  - BOOK
AU  - Polchinski Joseph
TI  - String theory:an introduction to the bosonic string,vol.1  
SN  - 9.78E+12
U1  - 530.14 
PY  - 2011///
CY  - New York
PB  - CUP
KW  - String models
KW  - Superstring theories
UR  - http://ebooks.cambridge.org/ebook.jsf?bid=CBO9780511816079
ER  -