000 | 00348nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 210804s9999 xx 000 0 und d | ||
082 |
_a551.79 _bCEY |
||
110 | _aColombo observator | ||
245 | 0 | _aReport on the Colombo observatory for 1923 (with maps and statistics) | |
260 |
_aBureau _bGovernment pub. _c1923 |
||
300 | _a36 p. | ||
942 | _cPRGD | ||
999 |
_c159426 _d159425 |