000 00376nam a2200133 a 4500
008 170703u########it ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
024 8 _aCERN 91-06
091 _a36382
245 1 0 _aAn introduction to curved space-times.
260 _a[s.l.] :
_b[s.n.],
_c[s.f.].
999 _c15894
_d15894