000 | 00506 a2200253 4500 | ||
---|---|---|---|
001 | 6420 | ||
020 | _a0-335-02422-X2 | ||
041 | _aeng | ||
080 | _a55 Ope | ||
245 | _aEarth's physical resources : energy resources | ||
250 | _a | ||
260 | _aMilton Keynes | ||
260 | _bOpen University Press, | ||
260 | _c1973 | ||
300 | _a172 p. | ||
300 | _c28.5 cm | ||
490 | _a | ||
100 | _aOpen University | ||
700 | _a | ||
650 | _a | ||
650 | _aEarth Sciences | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c7929 _d7929 |