00320nam a2200133 a 450000500170000002000150001708200130003210000170004524500350006225000120009726000300010930000280013970000190016720251203110727.0  a0444402098  a547bFEI  aFeigl, Fritz  aSpot Tests in Organic Analysis  a7th ed.  aAmsterdambElsevierc1966  axxiii, 772p.c24 cm. HB  aAnger, Vinzene