000 00348nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a343.549304
_bSRI
110 _aSri Lanka
245 0 _aAdministration report of the director of civil aviation for 1956
260 _aColombo
_bGovernment press
_c1957
300 _averiable page
942 _cPRGD
999 _c158515
_d158514