000 00620nam a2200169Ia 4500
008 131226s9999 xx 000 0 und d
020 _a9780195364484
100 _aWalker, James C.
245 _aNumerical Adventures with Geochemical Cycles
245 _cWalker, James C.
260 _bOxford University Press
260 _c1990
300 _aOn-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan
650 _aPhysical Science
856 _3Click here to access the e-Book
_uhttp://site.ebrary.com/lib/karachi/docDetail.action?docID=10086772
942 _cEB
999 _c89024
_d89024