Sridorungkatum, 2. S., & Ngourungsi, C. (1987). Technology manual on concrete hollow blocks. Metro Manila, Philippines : Regional Network in Asia for Low-Cost Building Materials Technologies and Construction Systems.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Sridorungkatum, 247135 Santi, ба Chalermchai Ngourungsi. Technology Manual on Concrete Hollow Blocks. Metro Manila, Philippines : Regional Network in Asia for Low-Cost Building Materials Technologies and Construction Systems, 1987.
MLA -ийн эшлэл (9 дэх хэвлэлт)Sridorungkatum, 247135 Santi, ба Chalermchai Ngourungsi. Technology Manual on Concrete Hollow Blocks. Metro Manila, Philippines : Regional Network in Asia for Low-Cost Building Materials Technologies and Construction Systems, 1987.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.