00363nam a2200133Ia 450000500170000000800410001702000140005805000150007210000180008724500500010525000090015526000380016465000270020220251229085705.0251229s9999    xx            000 0 und d  a072141168  aSF 810 .G4  aGeorgi, Jay R 0aParasitology for veterinarians.cJay R Georgi  a3rd   aPhiladelphiabW.B. Saundersc1980  aVeterinary Parastology