An important book for those planning to build. Engineer Abdul Ghani Al-Jand.

An important book for those planning to build. Engineer Abdul Ghani Al-Jand, priced at 250 riyals in the market. It teaches you about construction mistakes and the correct methods; at the bottom of the page, simply point your phone's camera at the page's corner and a video will open after the book explanation. The book costs 170 riyals within the city; shipping outside the city is at the buyer's expense.