Sengupta, T. K. <br/><br/>
Performance study of indigenous mine winding ropes / 
T. K. Sengupta and P. R. Roy 
 - Dhanbad :  Central Mining Research Station,  1968 
 - 51 p. :  ill. ;  21 cm. 
 - Reference Central Mining Research Station-E6/48 .
<br/><br/>Include bibliography-p.35 
<br/><br/><label>Dewey Class. No.: </label>622.(54)