Mahwish Bukhari Development Of A Rapid Methods For Determination Of Chromium And Cadmium In Tannery Wastewater Using Laser Induced Breakdown Spectroscopy (LIBS) Mahwish Bukhari - Islamabad IESE (SCEE) NUST 2012. - 58 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 BUK Dewey Class. No.: 363.7 BUK