00334    a2200121   4500020001500000082001700015100001700032245005400049250001200103260004900115300002000164650002800184  a8185375585  a639.964bBIS  aBiswas, K.P.  aPrevention and control of fish and prawn diseases  a2nd ed.  aDelhibNarendra Publishing Housec2000g2000  axiv,222p.c22cm  aFish and Prawn diseases