+- MNScuba.com (http://www.mnscuba.com/forum)
+--- Thread: Online Book on Ice Diving Operations (/showthread.php?tid=5367)
Online Book on Ice Diving Operations - DetectorGuy - 11-16-2010
Here is a link to an online book called Ice Diving Operations. It is mostly PSD stuff but may be an interesting read. It looks like the first 45 pages are available for preview