We have secured the rights to make limited copies of this classic book on gas storage, Underground Storage of Fluids by Donald Katz and Keith Coats (1968). This book is essentially a ‘holy grail’ of information on underground gas storage. If you are lucky enough to find it on E-Bay, you are likely to pay $300 or more per copy. We have had the book scanned, reprinted and bound (comb-type binding) and are offering it at $100/copy, plus shipping. This rare book has over 375 pages of useful information on nearly every aspect of underground gas storage. If you are interested in obtaining a copy, please contact us at email@example.com and we will send you an invoice through PayPal. Satisfaction guaranteed. If you do not like the book or feel you have not gotten your money’s worth, return it to us for a full refund.