Tatia Ratan Raj <br/><br/>
Surface and underground excavations 
Tatia Ratan Raj 
 - 2nd 
 - New york  CRC Press  2013 
 - xxxviii,86 
<br/><br/><label>ISBN: </label>415621199 
<br/><br/><label>Dewey Class. No.: </label>624.152  / TA-S