00385nam a2200145Ia 4500008004100000020001500041082001400056100002400070245002500094260004600119300000800165650003400173650001800207653001400225170901s1974    xx            000 0 und d  a0471757519  a540bS18C  aSchaumberg, Gene D. 0aConcerning Chemistry  aNew YorkbJohn Wiley And Sons, Inc.c1974  a357  aChemistry and allied sciences  aPure Sciences  aChemistry