000 00278nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aAlan Johnson
245 _aRecommendations On Excavations(Usd 70)
260 _bErnst & Sohn A Wiley Company
260 _c2003
300 _a214 P
999 _c4826
_d4826