000 00461cam a2200181ua 4500
001 12318
005 20171214163432.0
007 ta
008 020606s a g b000 u u
020 _cNULL (Pbk)
040 _aMAIN
082 1 4 _a543
_bARM/P
100 1 _aArmarege, W L F.
245 1 0 _aPurification of laboratory chemicals /
_cNULL.
300 _aNULL :
_billus.,figs.,pict.,tables ;
_cNULL
_eAttached published papers .
504 _aNULL
942 _cBK
999 _c11998
_d11998