You will find that this textbook has a logical structure that makes studying easier.
Item Tag: 29.1 Oz
ESSENTIAL OIL SAFETY Second Edition, Robert Tisserand & Rodney Young Hard Back
A nice touch in this textbook is the final exam review section at the back.
The Big Book of Small Python Projects: 81 Easy Practice Programs – VERY GOOD
You will notice that this unbranded textbook does not skimp on important details.