000 00341nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aE
_bNEC;1956
100 _aRichardson, Leon B.
245 _aBrief Collage Chemistry /
_b
260 _bHenry Holt And Co. ,
_aNew York :
_c1951
300 _a470p :
650 _aChemistry
942 _2cc
_cBK
999 _c2076
_d2076