Fatima Shahid Development Of Pure And Doped Titania (TIO2) Embedded Polyethylene Terephthalate (PET) Film Protector To Disinfect Bacterial Species On Mobile Phones Fatima Shahid - Islamabad IESE (SCEE) NUST 2015. - 53 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 SHA Dewey Class. No.: 363.7 SHA