00286nam a2200097Ia 4500008004100000082002100041100003800062245002900100260005100129300000800180140113s9999    xx            000 0 und d  a576.6:581.1   L9  a"Agarawal, G.P. & Bilgrami, K.S."  aPhysiology of Parasitism  a1979bToday & Tomorrows Book AgencycNew Delhi  a478