000 00596nam a2200193Ia 4500
008 191130s1999##################000#0#eng##
020 _a9780854047994
040 _aACL
_cACL
082 _a631.417 GHA
100 _aGhabbour, Elham. A
245 _aUnderstanding humic substances: advanced methods, properties and applications
_cElham A.Ghabbour, Geoffrey Davies
260 _aNew Delhi
_bThe royal society of chemistry
_c1999
300 _a286 p
650 _aTechnology
700 _aDavies, Geoffrey
990 _a3939a6a5ac10000c363def33a53cfca6
991 _a155869
999 _c85631
_d85631