ISO 00756-1-1981 scan.pdf

InternationalStandard@)756/10*4d!l!lINTERNATIONALORGANIZATIONFORSTANDARDIZATIDN*MEXAYHAPO~HAROP~AH!43ALW=lflOCTAH/lAPT~3AlWl*ORGAN...