Link did not work. I was unable to email for a new link or refund. Never even received initial email with download link I tried from checkout page.
The download never worked. I'm waiting on my refund.
Sale!
Ebook – Spacetime and Geometry: An Introduction to General Relativity (PDF Instant Download)
Original price was: $133.00.$18.99Current price is: $18.99.
Please note this is an Ebook, not a Paperback Or Audio Book!
Guaranteed safe and secure checkout via:
Paypal | VISA | MASTERCARD.
Secure payment with SSL Encryption.
If you're not satisfied, let us know and we'll make it right.