TY - BOOK ED - National Council for Cement and Building Materials (New Delhi) TI - Fifth international conference on concrete technology for developing countries U1 - 666.893 21st PY - 1999/// CY - New Delhi PB - The Author KW - Concrete construction-Developing countries; Cement; Building materials-Developing countries; Building trades-Developing countries; Housing-Developing countries N1 - Contents: v.1. Proceedings -v.2. Proceedings ER -