000 00322nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a526.9076 S836
100 _aSTEPHENSON.H.W
245 0 _aSOLUTION OF PROBLEMS IN SURVEYING AND FIELD ASTRONOMY
260 _aLONDON
_bPitman
_c1955
300 _a19X13
942 _cBK
_2DDC
999 _c11425
_d11425