TY  - BOOK
AU  - Indian Standards Institution
TI  - Specification for Skip Suspension Gear for Winding in Mines (IS : 9011 - 1978)
U1  - IS : 9011 - 1978 
PY  - 1979///
CY  - New Delhi
PB  - Indian Standards Institution
KW  - Indian Standard - IT
N1  - IS : 9011 - 1978
ER  -