000 00311nam a2200121Ia 4500
008 211209s1945 xx 000 0 und d
041 _aeng
082 _a631.62 ARM
100 _aHALTIWANGER J D
245 _aHAND BOOK OF CULVERT AND DRAINAGE PRACTICE
260 _bARENO DRAINAGE PRODUCTS
_c1945
300 _a519
999 _c3311
_d3311