000 00244nam a22000977a 4500
008 131220b xxu||||| |||| 00| 0 eng d
050 _a631.4
_bWEI
100 _cWEIL R RAY
245 _aTHE NATURE AND PROPERTIES OF SOIL
260 _bPRENTICE HALL
999 _c328207
_d328207