Smith Microelectronic Circuits 8th International Edition — Sedra

Make sure you obtain the correct 8th edition. Some sellers list the 7th or even 6th as “new.” The 8th’s cover prominently features a stylized circuit board trace design with orange/blue accents. The ISBN for the International Edition (paperback) is typically 978-0190853501 (verify with your university’s required materials).

In short: Buy it, read it, work the problems, and keep it on your professional shelf. You will still be reaching for it when you design your first real amplifier ten years from now. Make sure you obtain the correct 8th edition