000 00393nam a2200157 4500
001 19551
003 UR
005 20220427164541.0
008 061103|||||||||||||||||||||||||||||||| d
035 _a(janium) 19540
035 _a(janium)19539
050 4 _aQD79
_b.C8T68 1978
100 1 _aTouchstone, Joseph C.
245 1 0 _aPractice of thin layer chromatography
260 _bJohn Wiley & Sons
_c1978
999 _c610
_d610