000
00285nam a2200121Ia 4500
008
220201s1970 xx 000 0 eng d
082
_a
660.28424
_b
HAR
100
_a
Hartland, Stankey
245
0
_a
Counter current extraction
260
_b
Oxford
_c
1970
300
_a
257
942
_2
ddc
999
_c
78335
_d
78335