000 00364nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPepper, R.G.
245 _aChemical sealing of small earth doms using sodium tripolyphosphate
260 _aSouth Perth
260 _c1984
440 _aNo. 67; Western Australia, Dep
901 _pS38118
942 _cB
_2udc
999 _c117827
_d117827