Here's some stats of the Libyan military. Also a screenshot from the book.
https://www.globalfirepower.com/country-military-strength-detail.asp?country_id=libya
For 2020, Libya is ranked 80 of 138
Total and active military personnel: ~30 000
Airplanes:
- fighter 17
- dedicated attack 2
- attack helicopters 7
250 tanks
450 armored vehicles
50 self-propelled artillery
100 towed artilery
55 rocket projectors
1 frigate, 4 other boats
I have to assume this is the govt. forces (GNA), and does not include rebels (LNA).