The Thomas Estep, Sr. ... book is available for rental through your local Family History Center (LDS). The microfiche copy (10 sheets) is listed as #6117810. There is a small rental fee ($2.50 as of Jun 2000 for an indefinite loan). The book can be read only at your local Family History Center and does not have the new index.
If you're in Salt Lake City, you will find the book at the LDS Library: call number is US/CAN Book Area 929.273 Es85v.