Hirshfeld, C. F. (Clarence Floyd) 1881 books & textbook
Elements of Heat-Power Engineering Volume Pt3
Hirshfeld, C F (Clarence Floyd) 1881-
Nabu Press /2010-10-22 Paperback / 446 Pages
isbn-10: 1172549486 / isbn-13: 9781172549481
Elements of Heat-power Engineering
Hirshfeld, C. F. (Clarence Floyd) 1881- Barnard, Wm. N. (William Nichols) 1875-
Wentworth Press /2016-08-25 Hardcover / 860 Pages
isbn-10: 1362040517 / isbn-13: 9781362040514