00494nam a2200193Ia 4500003000400000005001700004008004100021020002000062040000700082041000800089082002300097100002100120245005400141260004000195300001500235365001400250650001400264650002200278OSt20230522101625.0210423s1900    xx            000 0 und d  a9-781177-708364  cAL  aeng  a547.028 223bCOHP  aCOHEN (Julius B)  aPractical organic chemistry for advanced students  aLondonbMacmillan and Companyc1900  axi;284bPB  b2450cINR  aChemistry  aOrganic Chemistry