000 00287nam a2200109Ia 4500
008 160710s1950 xx 000 0 und d
100 _aRUBEY,H AND OTHERS
245 _aENGINEERING SURVEYS : ELEMENTARY AND APPLIED
260 _bMACMILLAN AND CO.
_c1950
300 _a169
942 _2ddc
_cB
999 _c11818
_d11818