000 00242nam a2200097Ia 4500
008 160710s1992 xx 000 0 und d
100 _aHERBICH,J.B
245 _aHAND BOOK OF DREDING ENGINEERING
260 _bMCGRA HILLL
_c1992
942 _2ddc
_cD
999 _c70120
_d70120