00267    a2200109   4500020001500000082001500015100001700030245003200047260004100079300002100120650001600141  a8170870682  a639.8bEGU  aEgusa, Shuzo  aInfectious diseases of fish  aNew DelhibOxonian Pressc1991g1991  axxiv,700p.c25cm  aAquaculture