TY - BOOK A1 - editor, M. Kursten TI - Raw materials for new technologies: proceedings of the fifth International Symposium, held in Hannover, Fed. Rep. of Germany, at the Federal Institute for Geosciences and natural resources, October 19-21, 1988 PB - کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد SN - 77720562 UR /book/77720562/Raw-materials-for-new-technologies-proceedings-of/ ER -