HI
i have the 16th edition gn3 is the changes in the new 17th edition much different or can i just amend my old one apart from zs tables ect inspection and testing stays the same does it not
thanks
Rich
i have the 16th edition gn3 is the changes in the new 17th edition much different or can i just amend my old one apart from zs tables ect inspection and testing stays the same does it not
thanks
Rich
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