TY - BOOK ED - United Nations. TI - Use of precast components in masonry building construction T2 - United Nations. Document U1 - 693.522 PY - 1972/// CY - New York PB - United Nations KW - Masonry KW - Equipment and supplies KW - MCE KW - Precast concrete construction N1 - "United Nations publication. Sales no.: E.72.IV.4."; 0; 0; 0; 693_522000000000000_USE ER -