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040 _cCHAP
082 _a551.49
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110 _aUNESCO
245 1 4 _aThe use of analog and digital computers in hidrology
_b: proceedings of the Tucson symposium
260 _aGentbruge :
_bInternational Association of Scientific Hydrology,
_c1969
300 _a2 v.
_b: ilus.
490 0 _aStudies and reports in hydrology
_v; 1
590 _aBATCH-UPD
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590 _aBATCH-UPD
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590 _aBATCH-UPD
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590 _aCONVERSION
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650 1 4 _aCalculadoras electrónicas analógicas.
_917345
650 1 4 _aCalculadoras electrónicas digitales.
_917346
650 1 4 _aHidrología.
_955257
830 0 _aStudies and reports in hydrology
_v; 1
_9110054
901 _aBK
942 _cLIBRO
949 _a551.49 U53
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999 _c46051
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