TY  - BOOK
AU  - Indian Standards Institution
TI  - Technical Requirements for Hand Operated Wrenches (Spanners) and Sockets (IS : 6131 - 1980)
U1  - IS : 6131 - 1980 
PY  - 1980///
CY  - New Delhi
PB  - Indian Standards Institution
KW  - Indian Standard - IT
N1  - IS : 6131 - 1980
ER  -