3 Commits

Author	SHA1	Message	Date
timofey	509ffacd4c	"concerns" chapter	2023-04-30 13:38:56 +00:00
timofey	431b5f01f9	book edit	2023-04-26 22:02:50 +00:00
timofey	d4e2b5338c	book	2023-04-26 20:34:49 +00:00