00536nam a22001457a 4500003000400000005001700004008004100021040001400062100002300076245011400099260002900213300005100242500006500293501003200358OSt20241128135439.0241128b        |||||||| |||| 00| 0 eng d  aMMSUcULS  aSalmasan, Edmar H.  aAssessment and species charaterization of seashells in Pagsanahan Sur, Badoc. Ilocos Sur /cEdmar H. Salmasan  aCurrimao :bMMSU,c2022.  axiv, 52 leaves :bcolor illustration ;c28 cm.  aUndergraduate Thesis (Bachelor of Science in Marine Biology)  aBibliography : leaves 46-47