Peng, Syd S., <br/><br/>
Longwall mining / 
Syd S. Peng. 
 - 3rd ed. 
 - London :  CRC Press,  2019. 
 - xvi, 546 pages :  illustrations (some color) ; 25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780367201920 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Longwall mining.<br/>Coal mining and mines.
<br/><br/><label>Dewey Class. No.: </label>622.334  / PEN