TY - BOOK AU - Medhat Ahmed Abdel- Khalek Ibraheem, AU - Naguib Farag Michael AU - Anis Bishay Basily AU - Hussein Ibraheem Abdel- Shafy TI - Development Of A Spectroscopic Technique For The Study Of Water Hyacinth As Indicator For Pollutants / PY - 1995/// KW - Physics N1 - Thesis (M.Sc.)-Cairo University, 1995.; Bibliography: pages 97-103 ER -