00302nam a2200109Ia 4500008004100000082001100041100001700052245004000069260004300109300001800152650002200170140113s9999    xx            000 0 und d  a547 K1  a"Read, John"  aA direct entry to organic chemistry  b"London : University paperbacks, 1961"  a"xiii, 268p."  aOrganic chemistry