000 00305nam a2200121Ia 4500
008 211209s1970 xx 000 0 und d
041 _aeng
082 _a526.9 HER
100 _aCHARLES A H
245 _aPRINCIPLES OF SURVEYING
260 _aVIRGINI
_bRESTON PUBLISHING COMPANY INC.
_c1970
300 _a384
999 _c21490
_d21490