000 00503nam a2200145 a 4500
008 170703s1991####bl ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
024 8 _aCBPF-NF-022-91
091 _a36165
245 1 0 _aGroup geometric methods in supergravity and superstring theories.
260 _a[s.l.] :
_b[s.n.],
_c1991.
999 _c16087
_d16087