000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c14550 _d14550 |
||
008 | 180205b xxu||||| |||| 00| 0 eng d | ||
041 | _heng | ||
082 |
_a500 _bWEA |
||
100 | _aWear, George F. | ||
245 | _aThe Mysterious Universe / | ||
260 |
_aLondon: _bLongman's, _c1949 |
||
300 |
_a86 p.; _c17 cm. |
||
650 | 0 | _aNature Science and Mathematics | |
942 | _cBK |