Bonhart, Edward R. <br/><br/>Welding principles and practices  / Edward R. Bonhart.  - Fourth edition.  - USA:  McGraw Hill Companies;  c2012.  - xvii, 1147 pages:  illustrations;  29 cm. <br/><br/>Includes index. <br/><br/><label>ISBN: </label>9780073373713 <br/><br/><label>Subjects--Topical Terms: </label><br/>W160530b        xxu||||| |||| 00| 0 eng delding<br/><br/><label>LC Class. No.: </label>T5  / .B714 2012