00500nam a2200133Ia 4500008004100000082001900041100001400060245009900074260005900173300000800232942000700240952010200247999001700349140113s9999    xx            000 0 und d  a543:001.8   L2  aAnonymous  a"Changes in official methods of analysis made at the 86th annual meeting, October 9- 12, 1972"  a1972bThe Association of Official ChemistscWashington  a447  cBK  00104070aVTLbVTLd2014-01-13l0o543:001.8   L2pVBK1902r2014-01-13 00:00:00w2014-01-13yBK  c58581d58581