I have lots of books, I have my natal chart and have books on astrology books always had a Nac for it! I once found a women that explained it all in a book and had videos to learn too. I tried to find it for you and no luck. If I find the info I’ll keep u posted!
I have some books called The only astrology book you’ll ever need by Joanna Martin Woolfolk and I also have a personality book also the secret language of destiny a personality guide to finding your life purpose and the secret language of relationships you’re a complete personality guide to any relationships with anyone and I also have the secret language of birthdays! Lots of books!
Look here I found it hers the link https://youtu.be/jt1wqG-ojv8