000 | 00509nam a22001337a 4500 | ||
---|---|---|---|
082 |
_a620.191 _bNAT _cD |
||
100 | _aNational academy of science national research Council | ||
245 |
_aFundamental and practical concept of soil freezing _cNational academy of science national research Council |
||
260 |
_aWasginhton, DC _bNational academy of science national research Council _c1957 |
||
300 |
_a205 p,: _bill, |
||
650 | _aNUST | ||
700 | _aNational academy of science national research Council | ||
942 | _cBK | ||
999 |
_c5352 _d5352 |