000 00401nam a2200157Ia 4500
008 170901s1947 xx 000 0 und d
082 _a526.3
_bT68S
100 _aTracy, John Clayton
245 0 _aSurveying
260 _aNew York
_bJohn Wiley And Sons, Inc.
_c1947
300 _a1279
650 _aAstronomy and allied sciences
650 _aPure Sciences
653 _aSurveying
942 _2ddc
_cBK
999 _c5134
_d5134