00270nam a2200109Ia 450000500170000000800410001708200120005810000150007024500180008526000490010330000080015220260224040901.0260224s9999||||xx |||||||||||||| ||und||  a639 KUM  aKumar, A.  0aFish biology   aNew Delhi: APH. Publishing Corporationc2005  a263