TY - BOOK AU - Becker, Katrin AU - Becker, Melanie AU - Schwarz, John H. TI - String theory and M-theory : A modern introduction SN - 9780521860697 U1 - 539.7258 PY - 2007/// CY - Cambridge PB - Cambridge University press KW - Physics KW - String models KW - String models--Problems, exercises, etc KW - PH791 ER -