SRI LANKA Standards Institution
Sri Lanka standards catalogue 2013(Information complete upto October 2013) - Colombo Sri Lanka Standards Institution 2013 - xiii, 262 p.
Catalogue
Quality assurance
Standardization-Sri Lanka
Materials
017 / SRI
Sri Lanka standards catalogue 2013(Information complete upto October 2013) - Colombo Sri Lanka Standards Institution 2013 - xiii, 262 p.
Catalogue
Quality assurance
Standardization-Sri Lanka
Materials
017 / SRI