00638nam a22001457a 4500003000800000005001700008008004100025040003000066082002200096245014700118260004200265300004800307504010500355650003200460BD-DhUL20190219145236.0190219s2018    bg ab||| |||| 00| 0 eng d  aBD-DhULcBD-DhULdBD-DhUL  a597.30954926bSPE10aSpecies composition, seasonal variation and percentagecontribution of the Elasmobranchs at the Parerhat,Pirojpur,  Southwest  of  Bangladesh /  aDhaka  :bUniversity of Dhaka, c2018  a[1], vi, 68 p. :bill. (some col.) ;c30 cm  aThesis (M.S) -- Department of Zoology, University of Dhaka, 2018.Includes bibliographical references 0aElasmobranchii - Bangladesh