000			00512nam a22002057a 4500
015			_a5322
020			_a072770091-X
041			_a1
080			_a624.068 _bHOR
100			_aHorner, P.C.
245			_aEarthworks _bIce works construction guides
260			_aThomas Telford Ltd. _bLondon _c1981
300			_a50 p. _bILL, Fig., Chart, Table
650			_aEngineering
852			_a3R-1-2
999			_c2794 _d2794