Muniba Naz, MSc. Chemistry, 2006, Supervised by Dr. Asad Gulzar Analysis and recycling of chromium in tannery waste water / Muniba Naz - Lahore : Division of Science & Technology, University of Education, 2007 - 46 p. ISBN: (hbk) Subjects--Topical Terms: Chemistry--Recycling--Tannery--Waste Water Dewey Class. No.: 541.5 / An134