You might try contacting one of the UK's 'Legal Deposit' libraries
https://en.wikipedia.org/wiki/Legal_...United_Kingdom. The Bodleian in Oxford appears to have a copy of the 2nd edition referred to by John, for example,
https://solo-aleph-prd.bodleian.ox.a...547&format=999. I have a reader's ticket for the Bod and under normal circumstances I should be able to order the volume(s) up and go and read them in the Radcliffe Science Library (a huge underground space where I spent rather a lot of time as a troglodyte undergraduate). The current circumstances are very far from normal, of course ...
Cheers,
GJ