About
All Feedback (220)
- *****- Feedback left by buyer.Past monthVerified purchaseQuick response and fast payment. Perfect! THANKS!!
- hevancanwait (5736)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat buyer. Prompt payment. Many thanks. Michael
- raakop0 (677)- Feedback left by buyer.Past 6 monthsVerified purchaseThanks for bidding on my items, Check weekly listings, Contact me, See you soon.
- stamprat (1436)- Feedback left by buyer.Past 6 monthsVerified purchaseHope to deal with you again. Thanks.
- zbkinternational (157268)- Feedback left by buyer.Past 6 monthsVerified purchaseHope to deal with you again. Thank you.
- betterworldbooks (2766109)- Feedback left by buyer.Past 6 monthsVerified purchaseThank you for choosing Better World Books, the socially responsible book seller.
Reviews (2)

13 Nov, 2018
Received it as promised
Received the product as promised and works great. Wish the USB cables came with their own twin adapter, and the cords were longer.

13 Feb, 2019
skim over deep math and you can still get value out of it.
1 of 1 found this helpful Some of the math is way advanced without too much detail.