000 00286nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a526.91 D2634
100 _aDAVIS.R.E
245 0 _aELEMENTARY PLANE SURVEYING
260 _bMCGRAW, NEW YORK
_c1955
300 _a20X15
942 _cBK
999 _c61223
_d61223