00771nam a2200181Ia 4500 CTU_151593 210402s9999 xx 000 0 und d 450000 690.0218 T309vl Tiêu chuẩn vật liệu và cấu kiện xây dựng Hà Nội Giao thông vận tải 2006 Trình bày các tiêu chuẩn về xi măng, tiêu chuẩn bêtông, ống nhựa, vật liệu chống thấm và sơn, gỗ và cửa, thép và kim loại Standards, Engineering,Building materials,Tiêu chuẩn xây dựng Việt Nam Năm Trung tâm Học liệu Trường Đại học Cần Thơ