TY - BOOK AU - Mohamed Anwar El- Sayed Osman, AU - Farouk El-Hakeem AU - Manabu Fujll TI - Use of rice husk ash as part of cement content in concrete / PY - 1996/// KW - rice husk ash as part KW - cement content in concrete N1 - Thesis (Ph.D)-Cairo University, 1996; Bibliography: pages 205-213 ER -