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SLS 893 : 1990 : Specifications for polyurethane foam material for cushioning and mattresses - Colombo SLSI 1990 - 16p. : ill.

STD3015

SLS 893 : 1990


STANDARDS-SRI LANKA
SRI LANKA-STANDARDS
POLYURETHANES-STANDARDS

678.664(083.7) / S7

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