Ahmed,Syed Hassan Development Of A Rapid Method For The Detection Of heavy Metals In Ambient Air Using Laser Induced Breakdown Spectroscopy Syed Hassan Ahmed - Islamabad IESE(SCEE) NUST 2010. - 70 p. HB. - MS Environmental Engineering . Theses MS EE Subjects--Topical Terms: Environmental Engineering LC Class. No.: 628 AHM Dewey Class. No.: 628 AHM