Hera Iftikhar Co-pyrolysis of sugarcane bagasse and polystyrene with ex-situ catalytic bed of metal oxides / HZSM-5 with focus on liquid yield Hera Iftikhar - Islamabad IESE (SCEE) NUST 2019 - 90p. H.B - MS Environmental Engineering . Thesis MS EE Subjects--Topical Terms: Environmental Engineering LC Class. No.: 628 IFT Dewey Class. No.: 628 IFT