TY  - GEN
ED  - BUREAU OF CEYLON STANDARDS
TI  - SLS 344 : 1975 : Specification for ring spanners
PY  - 1975///
CY  - Colombo
PB  - BCS
KW  - a621.883
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
N1  - STD2547
ER  -