00537nam a22001697a 4500003000200000005001700002008004100019020002200060050002400082100002400106245004600130260003700176300006000213504005600273650001900329650001900348020250115142342.0250115b        xxu||||| |||| 00| 0 eng d  a978-621-435-034-6  aQH 309.2b.R66 2021  aRomabiles, Lorenzo   aEarth and life sciencecLorenzo Romabiles  aBulacanbKLEAFS Publishingc2021  aviii, 269 pages :billustrations and pictures ;c26cm.   aIncludes bibliographical references and glossary. 
  aEarth science.  aLife science.