BMW is a classic from my time at USAFA. It's a great book and ideal for those beginning in Astrodynamics. I bought it from an upperclassman for 25 cents. Stil

BMW is a classic from my time at USAFA. It's a great book and ideal for those beginning in Astrodynamics. I bought it from an upperclassman for 25 cents. Still on my shelf and I used it to design my own astrodynamics course to teach during grad school.