000 00320nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.24 HOB/A HOB/E
100 _aHOBSON E W
245 0 _aELEMENTARY TREATISE ON PLANE TROGONOMETRY
260 _bROCHOUSE AND SONS PRIVATE LTD
_c1904
300 _a311
942 _cTB
999 _c24194
_d24194