00584nam a22001937a 4500001000400000003000600004005001700010008004100027020001800068040001000086082002400096100002500120245005600145260005100201300002600252500005100278650004000329700002100369263OCLRC20260729043614.0160413t        xxu||||| |||| 00| 0 eng d  a971-08-6555-2  aOCLRC  aGR 550.07 C281 2005  aCatchillar, Gerry C.  aFundamentals of earth science (a modular approach)/  aMandaluyong City;bNational Book Store,c2005.  a199 p.bill.;c22 cm.  aIncludes bibliographical references and index.  aEarth sciences- Study and teaching.  aMalenab, Ryan G.