No, one comment up. "No need for a calculus textbook printed after y2k" or words like that. I guess that's 23 years of use if you're pedantic enough, not 24. A

No, one comment up. "No need for a calculus textbook printed after y2k" or words like that. I guess that's 23 years of use if you're pedantic enough, not 24. A textbook that's gone through five students will have encountered someone like you and also someone like me.