00370nam a2200133Ia 4500001000500000005001700005008004100022020001300063082001200076100002100088245008200109260002300191650002200214287120261006003647.0120911s9999    xx            000 0 und d  a71130356  a547 ROB  aRoberts, John D.  aOrganic chemistry : methane to macromolecules / John D. Roberts, Stewart Ross  aW.A.Benjamin, Inc.  aChemistry,organic