00332nam a2200157Ia 4500008004100000020000900041035001000050082001300060100001800073245004300091250000600134260001300140300000800153500000700161650000600168210723s9999||||xx |||||||||||||| ||und||  aNULL  a24112  a547BBON  aBonner, W. A. 0aEssentials Of Modern Organic Chemistry  a-  aTokyob-  a645  a65  a-