000 00315nam a22001217a 4500
008 230228b |||||||| |||| 00| 0 eng d
020 _a0-208-01367-9
040 _aNational Science Library
_cNational Science Library
100 _91630
245 _aInformaciones del
260 _bBuends aires
942 _cCR
_2udc
999 _c65829
_d65829