"Donwill" popple @diddle .dot wrote in message
...
Pah - there is only one ...
Kaye and Labey

Physical and Chemical Constants etc

Agreed & on my bookshelf within easy reach.

Mind you it's a little tattered now, being 10th Edition 1949.

That's probably the one on our shelf too, hasn't been used for a very long
time but it was excellent when we needed it.

Mary