000 00482nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a354.39
_bDEP
110 _aDepartment of surveying
245 0 _aAdministration report of the directors, geological survery for 1973 and 1974
260 _a[S.I]
_bDepartment of surveying
_c1977
300 _avariable pages .- part iv - education, science and art (u)
942 _cPRGD
999 _c156188
_d156187