Reminds me of the Schaum’s Outline Mathematical Handbook of Formulas and Tables by Murray Spiegel, which is more concise and better organized. My uncle gave me

Reminds me of the Schaum’s Outline Mathematical Handbook of Formulas and Tables by Murray Spiegel, which is more concise and better organized. My uncle gave me his copy when I was 12 years old and that got me started on my road to mathematics.