00644nam a2200181Ia 4500003000900000008004100009020002200050040001600072080002000088100006700108245012000175260004800295300001500343490004900358650002000407650001800427650001700445IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-521-63304-8  cIIA Library  a530.145bPOL-II  aPolchinski, Joseph                                             0aString theorybvol. II, superstring theory and beyondcJoseph Polchinski                                             aCambridgebCambridge University Pressc1998  axix, 531p.  aCambridge monographs on mathematical physics  aQuantum physics  aString theory  aSuperstrings