It's the least mathy book you'll find and doesn't really assume any math knowledge. Much of it is more focused on production.
http://deeplearning4j.org/neuralnet-overview.html
Also, this book is coming:
https://www.amazon.com/Deep-Learning-Practitioners-Adam-Gibs...
The amazon affiliate panel shows an item by item breakdown of any purchases made by cookied users, goodbye private purchases.
Here is a non tracked link:
https://amazon.com/Deep-Learning-Practitioners-Adam-Gibson/d...
[1] https://www.amazon.co.uk/Deep-Learning-Practitioners-Adam-Gi...