000 00287nam a2200121Ia 4500
008 160710s1939 xx 000 0 und d
082 _a625.11 P 605 R
100 _aPICKELS,G.W.
245 _aROUTE SURVEYING
260 _bJOHN WILEY & SONS INC
_c1939
300 _a427
942 _2ddc
_cB
999 _c10856
_d10856