00402nam a2200157Ia 4500008004100000020000900041035001000050082001600060100001700076245008600093250000800179260003500187300000800222500000800230650000600238210723s9999||||xx |||||||||||||| ||und||  aNULL  a33196  a545.84BHER  aHered, G. R. 0aBasic Laboratory Studies In College Chemistry With Semimicro Qualitative Analysis  a8th  aTorontobD. C. Heath & Company  a436  a501  a-