000 | 00436nam a2200145Ia 4500 | ||
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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 _c1963 |
||
300 |
_a465 _ePrint |
||
653 | _aPHYSICAL PRINCIPAL OF WATER PERCOLATION AND SEEPAGE | ||
942 |
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||
999 |
_c549792 _d549792 |