Indian Standard : Methods of Test for Tyre Yarns, Cords and Tyre Cord Fabrics made from Man-Made Fibres : Part XI- Commercial Weight - N.Delhi Indian Standards Institution 1971 - 10p. Subjects--Index Terms: IS Code 69IS : 4910 (Part XI) - 1971 Dewey Class. No.: 677.757:677.4 / ISI