00467nam a2200133Ia 4500008004100000082001500041100003300056245006800089260004600157300000800203942000700211952009800218999001700316140113s9999    xx            000 0 und d  a577.1   L2  aNational Academy of Sciences  aSpecifications & criteria for biochemical compounds 3rd edition  a1972bNational Academy of SciencecU.S.A.  a216  cBK  00104070aVTLbVTLd2014-01-13l0o577.1   L2pVBK1239r2014-01-13 00:00:00w2014-01-13yBK  c57917d57917