DOW GAS CONDITIONING FACT BOOK. Hardback, 394 pages. 

A really useful and practical textbook by the well respected company, Dow.  Seems to be quite collectable, judging by eBay in the USA.

Very good condition, with slight signs of wear due to normal reference use.

Front inside blank page removed (see photo).  Otherwise no tears, no creases, no folds.  Some minimal notes / highlights added.  No loose pages.  Spine in good condition.

Book size approx 260 mm x 185 mm x 25 mm.  Weight: 1.0 kg