000 00362nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a981-02-0138-9
041 _aen
082 _a530.1
100 _aGREEN, M. .et al
245 0 _aSuperstrings'89
260 _aSingapore
_bWorld Scientific Publications
_c. 1990
300 _avii, 627p.
942 _cLL
999 _c7651
_d7651