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008 170101s1963 xx 000 0 und d
041 _aEnglish
082 _aGN 631.6 B38P
100 _aJ BEAR, D ZASALAVSKY,
245 0 _aPHYSICAL PRINCIPAL OF WATER PERCOLATION AND SEEPAGE
260 _aFIRMIN DITOT
_bU N E SG O
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300 _a465
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653 _aPHYSICAL PRINCIPAL OF WATER PERCOLATION AND SEEPAGE
942 _2ddc
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999 _c549792
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