000			00438nam a22001577a 4500
008			161104b xxu||||| |||| 00| 0 eng d
020			_a978-971-23-7829-4
082			_22016 _aDFil 550 _bEa76
245			_aEarth science.
250			_aPhilippine edition.
260			_aSampaloc, Manila: _bRex Book Store, _cc2016.
300			_aix, 385 pages; _c25 cm.
500			_aIncludes index.
650		0	_916845 _aEarth science.
942			_2ddc _cDFIL
999			_c5476 _d5476