https://www.sierrabullets.com/product/sierra-6th-edition-rifle-handgun-reloading-manual/
I have a software version (#5 I think), which used to include the exterior ballistics software suite. I heard they have dropped software & electronic entirely.
Frankly, I think Sierra bullets are very good, but over-priced. But then I am not a competitive shooter.
Depending on what caliber you are shooting, many Sierra 5th edition Cartridge articles can be found here.
https://www.accurateshooter.com/cartridge-guides/ Select your cartridge on the left, then scroll down looking for any Sierra logos. For example, they have 308, 223, 243, and 7mm-08.