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010 _a45872
011 _a46844
035 _a50985
040 _cCHAP
090 _aFolleto 2379
110 _aUNESCO
245 _aHydrologic information systems
260 _aParis :
_bUNESCO,
_c1972
300 _a72 p.
_b; gráfs.
490 _aStudies and reports in hydrology
_v; 14
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h2155
590 _aBATCH-UPD
_b10
_c20130410
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590 _aBATCH-UPD
_b10
_c20130914
_lUCH01
_h1615
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1325
650 1 4 _aHidrología
_xServicios de información.
_955270
700 0 _aGrigoriev, V. J.
_950716
700 0 _aWhetstone, G. W.
_9121649
830 0 _aStudies and reports in hydrology
_v; 14
_9110054
901 _aBK
942 _cFOLL
949 _aFolleto 2379
_bBC
_cFOLL
_d-114349
_eTS1
_i50985
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999 _c45872
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