Rashid, Saddaf Assessing Genotoxic Effects Of Airborne Heavy Metals On Leukocytes By Comet Assay Saddaf Rashid - Islamabad IESE (SCEE) NUST 2012. - 77 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 RAS Dewey Class. No.: 363.7 RAS