TY  - GEN
ED  - Bureau of Ceylon Standards,  Colombo LK
TI  - SLS : 235 : 1973 : Standard for untrimmed stock sizes of paper and paper board (Metric units)
PY  - 1973///
CY  - Colombo
PB  - Bureau of Ceylon Standards
KW  - a676
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
N1  - STD2457
ER  -