You will find that this unbranded textbook is a good companion for self-study.
Item Tag: 14.1 Oz
Nightmarch: Among India’s Revolutionary Guerrillas
A nice touch in this textbook is the cheat sheet for common formulas.
TED Talks: The Official TED Guide to Public Speaking – Hardcover – GOOD
This unbranded textbook is a budget-friendly option that still delivers good value.