000 00349nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aL:555-1
_bTHO;1951
100 _aThomas, H E.
245 4 _aThe Conservation of Ground Water /
_b
260 _bMcGRAW-HILL BOOK CO. ,
_aLondon :
_c1951
300 _a327p :
650 _aHygiene
942 _2cc
_cBK
999 _c11233
_d11233