00550nam a22001457a 4500 540 AYE Ayesha Parveen 10646 Isolation and Characterization of Fulvic Acid from Some Indeginous Coal Varieties Faisalabad M.Phil ; Chemistry (2016-GCWUF-0071), 2018. ix, 76 p. : HB; 30 cm. Include Index and bibliography p.71-76 Chemistry Characterization of Fluvic Acid from Some Indigenous Coal Varieties 12035 Dr. Kiran Aftab 10647 TH 14453 14453 0 0 0 0 TH PAK PAK REF 2024-07-09 0 540 AYE 2023-10-17 00:00:00 2023-10-17 TH