00481nam a22001217a 4500082001300000100002000013245008700033260006200120300002800182500004300210650008500253700002100338  a540bAYE  aAyesha Parveen   aIsolation and Characterization of Fulvic Acid from Some Indeginous Coal Varieties   aFaisalabad bM.Phil ; Chemistry (2016-GCWUF-0071),c2018.  aix, 76 p. :bHB; 30 cm.  aInclude Index and bibliography p.71-76  aChemistry vCharacterization of Fluvic Acid from Some Indigenous Coal Varieties   aDr. Kiran Aftab