00344nam a2200109Ia 4500008004100000082002400041100002100065245004300086260006500129300001000194650003000204140113s9999    xx            000 0 und d  a632.931.42:581.1 L9  a" Mahadevan, A."  aPhysiology of host-pathogen intraction  b"New Delhi : Today & tomorrow's printers & publishers, 1979"  a495p.  aHost-pathogen interaction