BS:2782-Part3/301-1957; methods of testing plastics methods 301 tensile strength & leogation at break
British Standards Institution
BS:2782-Part3/301-1957; methods of testing plastics methods 301 tensile strength & leogation at break - BSI 1957
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BS:2782-Part3/301-1957; methods of testing plastics methods 301 tensile strength & leogation at break - BSI 1957
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