000 00313nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a621.86 CON
100 _aCDASCE
245 0 _aearthmoving & Heavy Equipment
260 _aNew york
_bAmerican Soc. Civil engg.
_c1986
300 _a201 p.
942 _2ddc
_cEG
999 _c1897716
_d1897716