00390nam a2200157Ia 4500008004100000020000900041035001000050082001900060100004500079245004200124250000600166260002100172300000900193500000800202650002200210210723s9999||||xx |||||||||||||| ||und||  aNULL  a23267  a547BROB / ASE  aRoberts, John D. /  Aserio, Marjorie C. 0aBasic Principles Of Organic Chemistry  a-  aLondonbBenjamin  a1315  a217  aOrganic Chemistry