000 00240nam a2200109Ia 4500
008 160710s1949 xx 000 0 und d
100 _aTHOMAS,W.N
245 _aSURVEYING
260 _bEDWARD ARNOLD
_c1949
300 _a564
942 _2ddc
_cB
999 _c10424
_d10424