000 00373nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a248803
082 _a526.9
_bSRI
100 _aSri Lanka: Survey Department
245 _aSurvey Department-175th anniversary
260 _a[Colombo]
_bSurvey Department
_c0
300 _ax, 87 p.
650 _aSurveying
942 _cPR
999 _c80447
_d80447