00302nam a2200121Ia 450000500170000000800410001708200120005810000200007024500390009026000280012930000090015765000140016620240821151513.0240821s9999||||xx |||||||||||||| ||und||  a540 FRE  aFreeman, Ira M. 0aAll about the wonders of chemistry  aLondonbW.H. Allenc196  a128p  aChemistry