000 00373nam a22001217a 4500
008 171207b xxu||||| |||| 00| 0 eng d
082 _21997
_aDC 551.076
_bM19
100 _924510
_aMack, John D., author.
245 _aPhysical geology :
_bstudy guide /
_cJohn D. Mack.
300 _a247 pages :
_billustrations ;
_c30 cm.
650 0 _924511
_aPhysical geology.
942 _2ddc
_cDC
999 _c7969
_d7969