00352nam a2200109Ia 450000500170000000800410001702000140005805000200007210000170009224500790010926000540018820251229182827.0251229s9999    xx            000 0 und d  a851980317  aAFR QL 618 .K35  aKhalil,L .F. 0aChecklist of the helminth parasites of African freshwater fishescF Khalil  aEnglandb Commonwealth Agricultural Bureauxc1971