00294nam a22001097a 4500003000400000008004100004082001700045100001800062245004400080260005200124300000800176OSt240621b        |||||||| |||| 00| 0 eng d  a627.12bV30R  aVarma ,C.V.J.  aRiver behaviour management and training  aCentral Board of IRI and Flower New Delhic1989  a469