Given its popularity, the book is widely available. Be cautious with titles:

Calculating gain and input/output impedance. Frequency response: Identifying bandwidth and stability. Noise analysis: Evaluating signal integrity. Distortion: Checking for signal purity.

If you read German, buy the German 16th edition (Springer Verlag). If you only read English, hunt for the 2nd English edition or buy the 1991 edition used for $30—the analog content is timeless.

To understand the value of , one must look at specific chapters that are often poorly covered elsewhere.