Ghatak, S <br/><br/>
Mine Surveying And Levelling Volume -I 

 - 7 
 - Asansol  Coalfield Publishers  2008 
 - 317 
 -  I .
<br/><br/> Mine,Surveying,and,Levelling,Volume,-I,Mine Surveying and Leveling 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine Surveying and Leveling