Pretty sure that MSR will reply to this and tell you if / where you can download from, other than that, a call to ITC is a good route - or, use your contacts in your old mob. Does 4 Med Regt not have a library you can draw a copy from?
Are the pages in the electronic battlebox somwhere, not seen them but it might be?
As for obtaining one by other means, try the usual ebay, or you could try getting a friend from a less jewish regiment to "liberate" one for you... though I wouldnt be suggesting that now would I?
To be honest if you need it then your CoC should make one available to you, who have you asked for one at your unit?