000 00296nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a526.9 KOC N80 KOC
100 _aKOCHHER C L
245 _aTEXT BOOK OF SURVEYING
260 _bKATSON PUBLISHING HOUSE
_c1980
300 _a624
999 _c18257
_d18257