000 00323nam a2200145Ia 4500
008 170101s1968 xx 000 0 und d
082 _a552.5 S42B
100 _aSIDDIQUI, M K Hasnuddin
245 0 _aBleaching earths.
260 _bOxford
_c1968
300 _a86p
650 _aCLAY
653 _aCLAY
942 _2ddc
_cB
999 _c35045
_d35045