| 000 | 00451nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 210804s9999 xx 000 0 und d | ||
| 082 |
_a387.7 _bDEP |
||
| 110 | _aDepartment of civil aviation | ||
| 245 | 0 | _aAdministration report of the director of civil avaition for 1968-69 | |
| 260 |
_aColombo _bGovernment press _c1970 |
||
| 300 | _a54 p.- part i - civil (Z) | ||
| 942 | _cPRGD | ||
| 999 |
_c152427 _d152426 |
||