TY - GEN AU - Mahassen Mohamed Eldeeb Ghazy AU - Rasmy Boules , AU - Samy E. Fayed , TI - Aquatic fauna as a water quality monitoring device / PY - 1997/// CY - Cairo : PB - Mahassen Mohamed Eldeeb Ghazy , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Science - Department of Zoology UR - http://172.23.153.220/th.pdf ER -