00306nam a2200109Ia 450000500170000000800410001708200150005810000260007324500480009926000420014730000070018920260225044842.0260224s9999||||xx |||||||||||||| ||und||  a387.55 UOK  aUniversity of Karachi 0aPakistan journal of marine sciences  Vol-1   aKarachi: University of Karachi c1992  a86