000 00638nam a22002297a 4500
001 1223
003 BD-DhGUBL
005 20161115105452.0
008 160121s 1989naua|||| |||| 001 0 eng d
020 _a0675167442
040 _aBD-DhAAL
_cBD-DhGUBL
082 _a550
_222
100 _aHesser, Dale T
245 _aFocus on earth science /
_cDale T Hesser, Susan S. Leach
260 _aNew York :
_bMcGraw-Hill,
_c1997.
300 _ax, 614 p. :
_bill. ;
_c26 cm.
500 _aIncludes index.
650 _aEarth sciences
_xStudy and teaching (Secondary)
_917496
700 _aLeach, Susan S
942 _2ddc
_cBK
999 _c2693
_d2693