Iqbal,Aima Reuse of polyethylene terephthalate plastic and fly ash to enhance the mechanical property of construction material Aima Iqbal - Islamabad IESE (SCEE) NUST 2019 - 42p. H.B - UG Environmental Engineering . Thesis UG EE Subjects--Topical Terms: Environmental Engineering LC Class. No.: 628 Dewey Class. No.: 628 / IQB