00371nam a2200133Ia 4500008004100000082002100041100002200062245004200084260003200126300001100158600002200169600002200191650002400213140113s9999    xx            000 0 und d  aREF 54+53(02) L9  a"Weast, Robert C"  aCRC Handbook of chemistry and physics  b"Florida : CRC press, 1979"  a2445p.  a"Astle, Melvin J"  a"Astle, Melvin J"  aChemistry ; Physics