Looks unissued. Interesting handle profile, extremely sharpe, both the blade and the saw.
https://www.milsurps.com/images/impo.../X9mus8G-1.jpg
https://www.milsurps.com/images/impo.../xoZG6wQ-1.jpg
https://www.milsurps.com/images/impo.../lILLQc3-1.jpg
https://www.milsurps.com/images/impo.../YYKfef7-1.jpg
https://www.milsurps.com/images/impo.../grKVlkA-1.jpg
The book is in Polish. This is an image translation app result that I found on the internet. It isn't perfect but you can get the jist of it.
https://www.milsurps.com/images/impo.../1kW5Gxl-1.jpg
https://www.milsurps.com/images/impo.../kyr6pKh-1.jpg
https://www.milsurps.com/images/impo.../7WBdZZb-1.jpg
https://www.milsurps.com/images/impo.../Dppatgj-1.jpg