000 | 00355nam a2200157Ia 4500 | ||
---|---|---|---|
003 | IN-KoSCC | ||
082 |
_a538.7 _bC466Ea |
||
100 | 1 | _aChampan ,Sydney. | |
245 | 1 | _aEarth's magnetism. | |
250 | _a2nd.ed. | ||
260 |
_aLondon, New York _bMathune. John wiley _c1951 |
||
300 |
_axi,127p. _bill.diagrs. |
||
500 | _a7 | ||
653 | _aphysics | ||
942 | _cBK | ||
999 |
_c1630 _d1630 |