00811nam a22001697a 4500008004100000020001800041100002400059245012200083260005200205300004600257500002500303520020400328650002000532700002700552700003000579700003200609170104b        xxu||||| |||| 00| 0 eng d  a9789710143320  aDe Regla, Editha N.  aEarth science /cEditha N. De Regla, Butch Stephen C. Duay, and Reuven Jein C. De Guzman ; Edwin A. Estrella, editor.  aBulacan :bSt. Andrew Publishing House,cc2014.  avii, 176 pages :billustrations ;c25 cm.  aIncludes references.  aContents: Exploring earth science. -- The atmosphere. -- The hydrosphere. -- The lithosphere. -- The earth's changing surface. -- The solar system. -- The earth. -- The earth's moon. -- The universe.  aEarth sciences.  aDuay, Butch Stephen C.  aDe Guzman, Reuven Jein C.  aEstrella, Edwin A. (editor)