2. Feng Shui Master Download /txt_83363/
3. Illustrate home feng shui/dwdzh/topic/readsub _ 41_ 7363078 _ 0 _ 0.html.
4. Home of Feng Shui Theory (not an e-book, but an article)/article/catalog39/3801.html.
5. Architectural geomantic omen/thread-281884-1-1.html
As for the other economics books you mentioned, I didn't find the electronic version; Many versions of microeconomics are good, such as those of Fan Lian, Man Kun and Barrow. Hehe, I'll contact you if necessary.